Question

factorise 21xsqure +11x-2​

Answer 1

Answer:

$x = \frac{1}{7} \: and \: \frac{ - 2}{3}$

Step-by-step explanation:

21x² + 11x - 2

= 21x² + 14x - 3x - 2

= 7x(3x + 2) - 1(3x + 2)

= (7x - 1)(3x + 2)

$x = \frac{1}{7} \: and \: \frac{ - 2}{3}$

Answer 2

Step-by-step explanation:

(7x-1)(3x+2).........