evaluate synthetic substitution fxxt3y 8 find f2 H4 Ofx 2x3

evaluate synthetic substitution

f(x)=xt_3y? + 8 find f(-2) H4): Of(x): 2x3-4x, 3x-6 fink f(4) f(4) . 4.

Solution

3) f(-2)= (-2)^4 -3(-2)^3 +8 = 48

4) f(4) =2(4^3) + -4(4^2) + 3(4) -6 =70

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