Question

Find the roots of following quadratic equation by quadratic formula 2x-4×-30=0

Answer 1

Step-by-step explanation:

2x^2 -4x -30

= 2x^2 +6x-10x -30

= 2x (x+3) -10 (x+3)

= (2x-10)(x-3)

here we get 2 values of x

x-3=0

= x = 3

and

2x -10 =0

x= 10/2 = 5 answer

Answer 2

Answer:

1 + 1 = 2

3 + 3 = ?? djdjfjdsisos0s9x