Functions (MCR3U) · Algebraic Expressions

Simplifying Rational Expressions (Multiplying/Dividing)

30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.

Start the 30 questions Curriculum: MCR3U-AE.5

Sample: the first question, solved

Which expression is equivalent to (x²−25)/(x+5)?

📘 Worked solution
Factor the numerator as a difference of squares, (x−5)(x+5), then cancel the common factor (x+5).

And one from the hard end

"Simplify ((x²−4)/(x²+5x+6))×((x+3)/(x−2)), stating all restrictions."

Solution shown after you try it in practice mode.

Work through all 30, easiest to hardest

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