if (x-1) is factor of 4x⁴ - mx-na prove that a= m+m÷4
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If (x-1) is factor of 4x^4 - mx - na, then it satisfy equation
x = 1
Put value of x on equation
4x^4 - mx - na = 0
4 (1)^4 - m.1 - na = 0
4 - m - na = 0
4 - m = na
4 - m÷n = a
x = 1
Put value of x on equation
4x^4 - mx - na = 0
4 (1)^4 - m.1 - na = 0
4 - m - na = 0
4 - m = na
4 - m÷n = a
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