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what is (x+3)^2 equal to

Sagot :

Mumsyidn
(x+3)^2= x^2+6x+9
remember what is (a+b)^2= a^2+b^2+2ab
To figure out this question you need to expand and foil it ------>
(x+3)(x+3) = x^2+6x+9
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