find the value of p if 2x^3 - 5x^2 + px - 7 = 10 , x = -1
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Answered by
0
Answer:
p = 0
Explanation:
2x^3 - 5x^2 + px - 7 = 10
2(-1)^3 - 5(-1)^2 + p(-1) - 7 = 10
(-2)^3 - (-5)^2 + (-p) - 7 = 10
-8 + 25 + (-p) - 7 = 10
10 (-p) = 10
p = 0
Answered by
1
Answer:
-24
Explanation:
but we have given,
x = -1
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