Question

Expand (2a+b+2)² using identity

Answer 1

Answer:

(a+b+c)²= a²+b²+c²+2ab+2bc+2ca

(2a+b+2)²=4a²+b²+4+4ab+4b+8a

Answer 2

Answer:

(2a*2a) + (b*b) + (2*2)

step by step explanation:

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