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  • If p = - 2, find the value of: (ii) - 3p^2 + 4p + 7

Q. 2.     If p=-2,  find the value of:

             (ii)  -3p^{2}+4p+7

Answers (1)

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\\-3p^2 + 4p + 7 \\= -3 x ( -2 )^2 + 4 x ( -2 ) + 7 \\= -12 - 8 + 7 \\= -13

If p = -2 the value of -3p2 + 4p + 7 = -13

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