Math, asked by sanjnasuper, 7 months ago

(b) 4x²y2 - 4xyz +
+ z2
Factorise by using identity

Answers

Answered by Gauri715

7

Answer:

4x²y2 - 4xyz + z2

solution,

= 4x²y2 - (2+2)xyz + z2

= 4x²y2 - 2xyz - 2xyz + z2

= 2xy(2xy - z) - z(2xy- z)

= (2xy - z) ( 2xy - z)

= (2xy - z)^2

Answered by jayantkora7

1

Answer:

(2xy-z)^2.............

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