the two numbers, whose sum is -13 and product -30 are
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- (- 10) & (- 3)
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Answer:
x+y=-13 Equation 1
xy=-30 Equation 2
By substitution method
y=-13-x
Putting Value of y in equation 2
x×(-13-x)=-30
-13x-x^2=-30
x^2+13x-30=0
x^2+10x+3x_30=0
x(x+10) 3(x+10)=0
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