Question

4x2+2x3-3x2+8x+5a factor is (x-2) and the answer is 10

Answer 1

Answer:

Step-by-step explanation:

Answer 2

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Here is your answer

X- 2 is a factor so put x= 2 in the equation

$4 {x}^{2} + 2 {x}^{3} - 3 {x}^{2} + 8x + 5a = 0 \\ 4( {2}^{2} ) + 2( {2}^{3} ) - 3( {2}^{2} ) + 8(2) + 5a = 0 \\ 16 + 16 - 12 + 16 + 5a = 0 \\ 36 + 5a = 0 \\ 5a = - 36 \\ a = - \frac{36}{5}$

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