Question

class 8

factorise the following by any method 64a² + 64a + 16​

Answer 1

Answer:

The expression can be written as:

(8a)

2

+2(8)(6)b+(6b)

2

We know that, a

2

+2ab+b

2

=(a+b)

2

∴ (8a)

2

+2(8)(6)b+(6b)

2

=(8a+6b)

2

⇒(8a+6b)(8a+6b).

Hence, 64a

2

+96b+36b

2

=(8a+6b)(8a+6b).

Answer 2

Step-by-step explanation:

factorise the following by any method 64a² + 64a + 16