Question

If x=2, then the value of x2 + 3x + 5
a)15 b)9c)8d)10​

Answer 1

$x = 2 \\ \\ = {x}^{2} + 3x + 5 \\ \\ = ( {2)}^{2} + 3(2) + 5 \\ \\ = 4 + 6 + 5 \\ \\ = 10 + 5 \\ \\ = 15$

Answer 2

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