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Multiply and simplify (x+3) squared
5 months ago
Q:
multiply and simplify (x+3) squared
Accepted Solution
A:
x^2 + 6x + 9
(x + 3)^2
(x + 3)(x + 3)
Use the FOIL method.
First term in each binomial: x * x = x^2
Outside terms: x * 3 = 3x
Inside terms: 3 * x = 3x
Last term in each binomial: 3 * 3 = 9
Now just add.
x^2 + 3x + 3x + 9
x^2 + 6x + 9
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