IF P(X)=2X CUBE - XSQUARED + X - 2 THEN P (-2) = -----------------------------
HOW WE SOLVE IT
PLEASE SHOW THE STEPS
Soln
p(x)=2x3-x2+x-2
Sub x= -2 in p (x)
p(-2)=2(-2)3 -(-2)2 +(-2)-2
=-16-4-2-2
=-24 ------------> Ans
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