Question

Factorise the following, using the identity a² + 2ab + b = (a + b)²
x² + 4x + 4
(||) 9x² + 30x + 25​

Answer 1

Step-by-step explanation:

I think you will understand this question

Answer 2

Answer:

1.) (x+4)²

2.) (3x+5)²

find square root of 1 term and last term

root of 9x²

. is 3x and 25 is 5 so (3+5)²

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