Math, asked by gyanvijuhi1329, 1 year ago

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

Answers

Answered by Smartguy123
0

Answer:


Step-by-step explanation:


Answered by rajeev378
11
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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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