Factorise the following using appropriate identities 4y2 4y 1

Asked by admin @ 17/08/2021 in Math viewed by 339 People

4y²-4y+1, Factorise it using appropriate identities.

Answered by admin @ 17/08/2021

Solution :

Given Quadratic expression is

4y² - 4y + 1

= ( 2y )² - 2 × 2y × 1 + 1²

= ( 2y - 1 )²

[ By algebraic identity,

a² - 2ab + b² = ( a - b )² ]

= ( 2y - 1 )( 2y - 1 )

••••

Factorise the following using appropriate identities 9x2 6xy y2

Asked by admin @ 16/08/2021 in Math viewed by 306 persons

Factorise 9x^2 + 6xy + y^2

Evaluate the following using suitable identities 998 3

Asked by admin @ 31/08/2021 in Math viewed by 337 persons

Evaluate (998)^3 by using suitable identity

Evaluate the following using suitable identities 102 3

Asked by admin @ 29/08/2021 in Math viewed by 306 persons

Evaluate ; (102)³ using suitable identity

Expand each of the following using suitable identities

Asked by admin @ 25/08/2021 in Math viewed by 320 persons

"Question 4 Expand each of the following, using suitable identities: (i) (x+2y+4z)^2 (ii) (2x - y + z)^2 (iii) (-2x+3y+2z)^2 (iv) (3a-7b-c)^2 (v) (-2x+5y-3z)^2 (vi) [a/4 - b/2 + 1]^2 …

Complete the following sentences using an appropriate verb form

Asked by admin @ 17/08/2021 in English viewed by 459 persons

) Complete the following sentences using an appropriate verb form in the simple present tense.1. I always -------- (speak) the truth.2. He --------- (take) good care …

E verify can be used for which of the following

Asked by admin @ 16/11/2021 in Law viewed by 383 persons

E-Verify can be used for which of the following? (Select one)

Evaluate the value of 95 2 using identities

Asked by admin @ 29/08/2021 in Math viewed by 351 persons

Evaluate the value of (95)2 using identities

Geometry would be used in all the following except _____

Asked by admin @ 04/08/2021 in Math viewed by 342 persons

Geometry would be used in all the following except _____. checking the foundation of a building measuring the ingredients for concrete design the construction of a bridge the creating of …

Use the following in sentences of your own

Asked by admin @ 31/08/2021 in English viewed by 404 persons

5. Use the following in sentences of your own: a. harmonious b. integral c. attribute d. accountable e. deep-rooted

Use the following words in your own sentences

Asked by admin @ 26/08/2021 in English viewed by 407 persons

Use the following words in Your Own sentences:- 1 worried2 presumably

Using odl you can define which of the following

Asked by admin @ 17/08/2021 in Computer Science viewed by 273 persons

Using ODL, you can define which of the following? A.Attribute B.Structure C.Operation D.All of the above

Use the following words in sentences of your own

Asked by admin @ 13/08/2021 in English viewed by 381 persons

Use the following words in sentences of your own. Use each word (a) as a noun and (b) as a verb.1. train Train N 2. walk3. water4. …

Use the following words in a sentence

Asked by maham237 @ 08/01/2021 in English viewed by 359 persons

Use the following words in sentences of your own. using each word (a)as a noun and (b) as verb .

Strength training can use which of the following answers com

Asked by admin @ 02/08/2021 in Physics viewed by 362 persons

Strength training can use which of the following?

Join the following sentences without using and but or so

Asked by admin @ 02/08/2021 in English viewed by 327 persons

Join the following sentences without using and but and so. 1.we all enjoyed the story.Our teacher told us2.They should hurry up.Otherwise they will miss the flight 3.He was caught.He …