Find the value of polynomial 5x-2x2+3x-2,for question hay x=-2
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Answered by
0
Answer:
-2
Step-by-step explanation:
=5x-2x+3x-2 x=-2
=5×(-2)-2×2+3×(-2)-2
=-10-4+(-6)-2
=-10-4-6-2
=10-12
=-2
Answered by
0
Step-by-step explanation:
5x-2×2+3x-2=-2
5x-4+3x-2=-2
5x+3x=-2+4+2
8x=4
x=4/8=1/2
x=1/2
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