bridgettegale95
Find the product of (x + 3)^2.



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bob06
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x^2 + 3^2

bob06
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x^2 + 9

Mr.Math
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You can do it two ways:
\[1) (x+3)(x+3)=x^2+3x+3x+9=x^2+6x+9\].

mitosuki
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(x + 3)^2
(x + 3)(x + 3)
x^2 + 3x +3x + 9
x^2 + 6x + 9

Mr.Math
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Or apply the formula \((a+b)^2=a^2+2ab+b^2\).

pokemon23
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Bob06 finally...