algebra

[iron marsh]

literally so confused on the cancelling part pls help loll would be great for a step to step method :))

[plucky arrow]

6a^2+4a-16
Factorise:
2(3a-4)(a+2)

8-2a2
Factorise
2(a+2)(-a+2)

2(3a-4)(a+2)/ 2(a+2)(-a+2)

Cancel out common factors
= (3a-4)/ (-a+2)