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Polynomial

Find the valu...

Question

Find the value of the polynomial $5 x - 4 x^{2} + 3$ at $x = 2$

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Solution

Value of $5 x - 4 x^{2} + 3$ at $x = 2$
is $5 \times 2 - 4 \times 2^{2} + 3 = 10 - 16 + 3 = - 3$

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