Find,
a) (4p+5q) ²
b) (4p-2q) ²
Using the identity
(a+b) ² and ( a-b) ²
please answer correctly
answer four of them
Answers
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=> (4p+5q) ²
=>(4p)²+2*4p*5q +(5q)²
=>16p² + 40pq +25q²
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