Question

a) 7x2 - 13x + 6 =0​

Answer 1

7x² - 13x + 6 = 0

7x             - 6

 x​              - 1

-7x - 6x = -13x

(7x - 6)(x -1) = 0

7x - 6 = 0       x -1 = 0

7x = 6            x = 1

x = 6/7

CS = (6/7 ; 1)

Eternamente axllxa