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Find the value of a, such that (x+a) is a factor of (x⁴-a²x²+3x-a)??

Answer»

a = 1Step-by-step explanation:First we eqiate x+a to 0.x+a = 0X= -aTherefore replace the value of x with -ax⁴ - a²x² + 3x - a(-a)⁴ - a²(-a)² + 3(-a) -aa⁴ - a⁴ - 3a -A3A -a2aNow we equate the above EQUATION to 2a.x⁴ - a²x² + 3x - a = 2a2a=2aa=2/2a = 1 Hope it helps :))



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