Question

factorise x²-9 with steps​

Answer 1

Answer:

So notice x squared minus 9 is difference of squares a plus B times a minus B. Okay X plus 3 times X

Answer 2

Answer:

hope it helps

Step-by-step explanation:

x^2 - 9

=(x)^2 - (3)^2

= (x-3)(x+3)