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OpenStudy (anonymous):
Please help I'm stuck :( Complete the missing portion of the equation. f(x) = 1/x^2 and g(x) = 1/2x+4 f[g(x)] = 4x^2 _____ A. + 16x + 16 B. + 8x + 16 C. + 16
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OpenStudy (anonymous):
plug function g into x for the function of f and reduce
OpenStudy (anonymous):
So A? :D
jhonyy9 (jhonyy9):
sorry i have missed thet is 1/(2x+4) so is A
jhonyy9 (jhonyy9):
do you understand it way ?
jhonyy9 (jhonyy9):
A is sure
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OpenStudy (anonymous):
ight thanks all :D
jhonyy9 (jhonyy9):
because (2x +4)^2 = 4x^2 +16x +16
jhonyy9 (jhonyy9):
was my pleasure
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