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Simplify the polynomial expression. (x+7)^2

Simplify the polynomial expression. (x+7)^2
asked 182k views
2 votes
Simplify the polynomial expression. (x+7)^2

asked
User Nadim
by
8.2k points

1 Answer

6 votes

Answer:

x²+14x+49

Explanation:

(a+b)²=a²+2ab+b²

(x+7)²=x²+2×7×x+7²=x²+14x+49

answered
User Digdog
by
8.2k points
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