find the value of the polynomial 2x³-3x²+5x+12 at x=-2
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2
Step-by-step explanation:
x ye displaced kro -2 ke sath
-2 rakho Or bnao
Answered by
3
Answer:
2x³-3x²+5x+12
=2(-2)³-3(-2)²+5(-2)+12
= 2(-8)-3(4)+(-10)+12
=(-16)-12-10+12
= -38+12
= -26
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