the value of p(x)=4x²+5x-2 when x= -2 when x= -2
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Step-by-step explanation:
let :
x + 2 = 0 => x = -2
Solution :
=4x^2+5x-2 =0
= 4(-2)^2 +5(-2) -2 =0
= 4(4) -10 -2 =0
= 16 -10 -2 = 0
= 4
i hope it might help
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