Factorise:4(x+y)^2-28(x+y)+49y^2
Lalitaghanshyam12:
Answer.kro
hey is it - 28(x + y)
I don't thinks so
it should be -28xy
and the 4(x +y)² should be 4(x)²
Answers
Answered by
34
Hey dear!
Here is yr answer.....
= 4(x+y)²-28(x+y)+49y²
= [2(x+y)²] -2[2(x+y)](7y) +(7y)²
= [2(x+y) + 7y]²
Hope it hlpz...
Here is yr answer.....
= 4(x+y)²-28(x+y)+49y²
= [2(x+y)²] -2[2(x+y)](7y) +(7y)²
= [2(x+y) + 7y]²
Hope it hlpz...
Answered by
1
Answer:
[2(x+y) +7y]^2 hope it help mark me as the brainiest please
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