Perform the indicated function evaluations for f(x)=3−5x−2x2 ?=f(7−4x)
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total answers (1)
total answers (1)
Mathematics
f(7−4x)= 3−5(7−4x)−2(7−4x)2
=3−5(7−4x)−2(49−56x+16x2)
=3−35+20x−98+112x−32x2
=−130+132x−32x2
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