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OpenStudy (anonymous):
Let f(x) = 2x^2 − 9x and g(x) = -5x^2 + 4x. Find f(x) − g(x). A. -3X^2-13x B. -3x^2-5x C.7x^2-13x D.7x^2-5x
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OpenStudy (anonymous):
C.
OpenStudy (anonymous):
2x^2-9x - (-5x^2 + 4x) distribute the negative 2x^2-9x +5x^2-4x which simplifies to C.
OpenStudy (anonymous):
f(x) - g(x) = 2x^2 - 9x + 5x^2 - 4x = 7x^2 - 13x => C
OpenStudy (anonymous):
thank you guys!
OpenStudy (anonymous):
:)
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