Physics, asked by rishabhjain4345, 9 months ago

given f(x) = -3x+7 and g(x) = 2x²-8 find g(f(x))

Answers

Answered by waqarsd

1

Answer:

18x² - 84x + 90

Explanation:

Given

f(x) = - 3x + 7 and g(x) = 2x² - 8

g(f(x))

= 2 (f (x))² - 8

= 2 ( - 3x + 7 )² - 8

= 2 ( 9x² - 42x + 49 ) - 8

= 18x² - 84x + 98 - 8

= 18x² - 84x + 90

HOPE IT HELPS

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