Ontario 10 Academic (MPM2D)
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Perfect square trinomials

Interactive practice questions

By expanding $\left(b+7\right)^2$(b+7)2, we want to determine the factoring for $b^2+14b+49$b2+14b+49.

a

First expand $\left(b+7\right)^2$(b+7)2.

b

Hence, factor $b^2+14b+49$b2+14b+49.

Easy
Approx 2 minutes
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By expanding $\left(y-5\right)^2$(y5)2, we want to determine the factoring for $y^2-10y+25$y210y+25.

Factor $x^2+10x+25$x2+10x+25

Factor $x^2+14x+49$x2+14x+49

Outcomes

10D.QR3.02

Factor polynomial expressions involving common factors, trinomials, and differences of squares, using a variety of tools and strategies

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