Question

find the values of x where value of x is 2 polynomial is 5x-4x²+3

Answer 1

Answer:

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Step-by-step explanation:

$5x-4x {}^{2} +3 \\ \\ 5(2) - 4 {(2)}^{2} + 3 \\ \\ 10 - 4(4) + 3 \\ \\ 10 - 16 + 3 \\ \\ -6 + 3 \\ \\ - 3$