Question

10.If the roots of x square+ 6x + 5 = 0 are a and b. then find a +b?

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Answer 1

Answer:

X^2+6X+5=0

X^2+5X+X+5=0

X(X+5)+1 (X+5)=0

(X+1) (X+5)

X=-1 X=-5