How to factorise 5x^2-5
(^is the exponent sign)
Answers
Answered by
1
Answer:
5x²-5
= 5x²+5x-5x-5
= 5x(x+1)-5(x+1)
= (x+1)(5x-5)
= 5(x+1)(x-1)
OR
5x²-5
= 5(x²-1)
= 5(x+1)(x-1)
Both methods are correct
Choose depending on your chapters or class
Read my bio once
Similar questions