Simplifying Rational Expressions: Cancel Factors, Never Terms

Simplify (x2 - 9) over (x2 + 5x + 6). Factor both, cancel the matching bracket, and state the values x can never take.

This lesson is part of a NEXUS plan.

Log in if you already have a plan, or pick one below. You pay once with any QR Ph app (GCash, Maya, your bank) and the whole library unlocks straight away.

Plans

Pick a plan, pay once by QR Ph

The diagnostic exam stays free. Everything else is one payment, no subscription.

Lessons + CET Practice

175 worked lessons and every practice set, marked instantly.

₱499one payment

Best value

All-Access Pass

Lessons, every practice set, and a seat in the current live review batch.

₱1,499one payment

Compare every plan, including the review pack and live classes »