Jayteg132
Answered

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If g(x)=x²-9 and h(x)=2x+7, find (g∙h)(-4)

Sagot :

clarch19

Answer:

-10

Step-by-step explanation:

h(-4) = 2(-4)+7 which equals -1

g(h(-4)) = -1²-9 which equals -10

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