Question

the roots of 35x²+13x-12=0

Answer 1

35x2 + 28x - 15x - 12 .

7x ( 5x + 4 ) - 3 ( 5x + 4 )

(7 x - 3 ). ( 5x + 4 )

7x - 3 = 0

7x = 3 .

x = 3\7 .

and other roots is 5x +4 =0

5x = - 4
x = - 4/ 5 .

therefore , their roots are 3/ 7 and -4/ 5.

I hope u understand .....!!!! ☺☺