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OpenStudy (anonymous):
Simplify. (x – 4)(x2 + 3x – 1)
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OpenStudy (anonymous):
Simplify. (x – 4)(x^2 + 3x – 1)
OpenStudy (anonymous):
Start by multiplying the x with every term in the second parentheses. x * x^2 + x * 3x + x * -1 = x^3 + 3x^2 - x And now -4 with every term. -4x^2 - 12x + 4 Adding it all together x^3 + 3x^2 - x -4x^2 - 12x + 4 x^3 - x^2 - 13x + 4
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