Question

factorise X square + 6 x-27​

Answer 1

Answer:

(x+9) (x-3)

Step-by-step explanation:

x²+ 6x -27

=x²+ 9x - 3x -27

=x(x+9) - 3(x+9)

=(x+9) (x-3)

Answer 2

Answer:

x=-3 and x=9

Step-by-step explanation:

hope it helps...