2) Find P(x)=5x -3x+7 at x=1 and x=2
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Answer:
P(1)=5(1)^2-3(1)+7
=5-3+7
=9 not equal to 0
P(2)=5(2)^2-3(2)+7
=20-6+7
=21 not equal to 0
Step-by-step explanation:
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