Question

SIMPLIFY ( 8a + 5b )² - ( 8a - 5b )²​

Answer 1

Answer:

We know that,

(a−b)

2

=a

2

−ab+b

2

=(8a)

2

−8a×5b+(5b)

2

=64a

2

−40ab+25b

2

Hence,

We get =64a

2

−40ab+25b

2

Answer 2

Answer:

Hi Varunbodhi....see your answer in this attachment