jAnnlyspinkey jAnnlyspinkey

30-07-2016
Mathematics

contestada

Let f(x) = x – 3 and g(x) = x + 11. Find f(x) • g(x).. . A] x2 – 8x – 33. . B] x2 – 8x + 14. . C] x2 + 8x + 14. . D] x2 + 8x – 33

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jhonyy9 jhonyy9

31-07-2016

f(x) = x-3 and g(x) = x+11

f(x) *g(x) = (x-3)(x+11) = x^2 +11x -3x -33 = x^2 +8x -33

so choice D. is right

hope helped

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Hussain514 Hussain514

03-08-2016

f(x) • g(x)
= ( x - 3 )( x + 11 )
= x² + 8x - 33
Answer : D

Answer Link

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