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③ simplify (x + 2) 2
Answers
Answered by
4
Answer:
2x+4
Step-by-step explanation:
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Answered by
0
Answer:
x^2 + 4x + 4
Step-by-step explanation:
(x+2)^2
formula
a^2+2ab+b^2
x^2 + 2×x×2 + 2^2
x^2 +4x + 4
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