Question

simplify (8a+5b)2 - (8a - 5b)2​

Answer 1

Answer:

We know that,

(a−b)2=a2−ab+b2=(8a)2−8a×5b+(5b)2=64a2−40ab+25b2

Hence,

We get =64a2−40ab+25b2

Step-by-step explanation:

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