asked 70.7k views
1 vote
Why does the 7x randomly change to 8x-x?

Why does the 7x randomly change to 8x-x?-example-1

1 Answer

7 votes
It is done so you can factorize by grouping the function in the numerator.
answered
User Simon Byrne
by
9.1k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.