(b)) If P(x)=x2+2x+1, Find
P(1)+P(2)
iamrohan03S:
p(1)=1^2+(2×1)+1=4,or p(2)=2^2+(2×2)+1=9 ,or p(1)+p(2)=4+9=13
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p(1) = (1)^2 +2 × 1 +1
= 1 + 2 +1
=4
p(2) = (2)^2 +2 × 2 +1
= 4 + 4 +1
= 9
p(1) +p (2) = 4 + 9
= 13
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