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OpenStudy (anonymous):
Simplify (x + 3)(x2 + 4x – 2)
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OpenStudy (anonymous):
= (x + 3)(x² + 4x - 2) = x³ + 4x² - 2x + 3x² + 12x - 6 = x³ + 7x² + 10x - 6 x³ + 7x² + 10x - 6
OpenStudy (anonymous):
\[\Large x^3+4x^2-2x+3x^2+12x-6\] now put terms together ... and you'll have ..??
OpenStudy (anonymous):
@Keyonn that's correct, well done !
OpenStudy (anonymous):
so did i get the wrong answer ? x³ + 7x² + 10x - 6
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