If f: R → R is defined by f(x) = x2 − 3x + 2, find f(f(x)).
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Step-by-step explanation:
4x
4x 2
4x 2 +8x+3
4x 2 +8x+3⇒4x
4x 2 +8x+3⇒4x 2
4x 2 +8x+3⇒4x 2 +6x+2x+3
4x 2 +8x+3⇒4x 2 +6x+2x+3⇒2x(2x+3)+1(2x+3)
4x 2 +8x+3⇒4x 2 +6x+2x+3⇒2x(2x+3)+1(2x+3)⇒(2x+3)(2x+1)
4x 2 +8x+3⇒4x 2 +6x+2x+3⇒2x(2x+3)+1(2x+3)⇒(2x+3)(2x+1)Was this answer helpful?
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