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If ( x+a) is a factor …

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If ( x+a) is a factor of polynomials (x2 + px +q) and (x2+ mx +n) then prove that a= n- q\m- p
  • 1 answers

Anurag Kumar 4 years, 8 months ago

x+a=0 x=-a x^2+px+q=x^2+mx+n -ap+q=-am+n -ap+am=n-q a(-p+m)=n-q a=(n-q)/(m-p)
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