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hrio

the value of f( -3) if f(x)=6x2-9-6 is 39
answer=39

hope that helped

olemakpadu

f(x) = 6x² - 9 - 6

f(-3) = 6(-3)² - 9 - 6

f(-3) = 6(-3)(-3) - 9 - 6 = 69 - 9 - 6 = 54 - 15 = 39

f(-3) = 39

Hope this explains it.

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