Question

Find the roots of the following quadratic equation: -x²+ 7x -10 = 0​

Answer 1

Answer:

roots are 2 and 5

Step-by-step explanation:

-x^2 +7x -10 =0

or, x^2 -7x +10= 0

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

or, x^2 -2x-5x +10 =0

or, x(x-2) -5(x-2) = 0

or, (x-2)(x-5) = 0

Therefore, x=2 and x=5