Question

# Of the following quadratic equations, which is the one whose roots are $$2$$ and $$-15$$?

A
x22x+15=0
B
x2+15x2=0
C
x2+13x30=0
D
x230=0

Solution

## The correct option is C $$\displaystyle x^{2}+13x-30=0$$Quadratic equation with roots 2 and -15 will be $$(x-2)(x+15)=0$$$$x^{2}+15x-2x-30=0$$$$x^{2}+13x-30=0$$Mathematics

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