Question

find the roots of the quadratic equation by using the quadratic formula in each case - x^2+7x-10=0​

Answer 1

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Answer 2

Answer:

x =-2 and x= 5

Step-by-step explanation:

-x^2+7x-10=0

(-x^2+5x)+(2x-10)=0

x(x-5)+2(x-5)=0

(x+2)(x-5)=0

x+2=0 , x-5=0

x=-2 , x=5