Question

1)One root of the quadratic equation (2x-3) (x+5)=0 is -5, then the other root is
a) 5
b) -3/2
c) 3/2
d) 2/3
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Answer 1

Answer: If the factor of the equation is (x-a) , then 'a' is a root.

Therefore, the roots of (x+5)(2x-3) is -5 and 3/2