f(x) = 3 - 5x -2x², where value of f(x) = f(6+t)
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Answer:
-99 -29 -2t²
Step-by-step explanation:
=3 - 5x - 2x²
=3 -5(6+t) -2(6+t)²
=3 -30 -5t -2(36+12t+t²)
=-27 -5t -72 -24t -2t²
= -99 -29t -2t²
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