Question

if (a - x) is a factor of polynomial 2x^2 + 2ac + 5x then find a

Answer 1

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Answer 2

here a = 0


let a-x =0
x = -a

putting x = -a
2(-a)^2 +2a×-a + 5a =0
2a^2-2a^2 +5a =0
5a=0
a= 0




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