Question

frame a quadratic equation whose roots are 3 and -10​

Answer 1

Answer

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Correct option is

C

x

2

−13x+30=0

Roots of the quadratic equation are 3 and 10

Then, (x−3)(x−10)=0

x(x−10)−3(x−10)=0

x

2

−10x−3x+30=0

∴x

2

−13x+30=0

This is the required quadratic equation.