Find the value of the polynomial P(X)=2X^2+5X-3 at X=-3
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Answer:
Value of the Polynomial = 0
Given that ;
Polynomial -
P ( x ) = 2x² + 5x - 3
- x = -3
Substitute x value ;
2x² + 5x - 3
x = -3
2 ( -3 )² + 5 ( -3 ) - 3
2 ( 9 ) - 15 - 3
18 - 15 - 3
0
- -3 is the root of the given Polynomial .
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