Question

3x square -x square -10x​

Answer 1

Step-by-step explanation:

3x2 - x -10 = 0

3x2 - 6x + 5x - 10 =0

3x(x-2) + 5(x-2) = 0

(x-2) (3x+ 5) =0

x = 2 or -5/3

now check it . putting value in equation

3x2 - x - 10 = 0

3( 2)2 - 2 - 10 = 0

3 × 4 -2 -10 =0

12 -12 =0

Hence proofed,