expand (x+2)^2 give answer
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3
Answer:
we just have to use the formula for a plus b whole square
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x²+4x×4
Step-by-step explanation:
(x+2)²
the question in the form of (a+b)² formula
so
(a+b)²= a²+2ab+b²
(x+2)²= x²+2(x)(2)+2²
= x²+4x+4
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