Further factoring

## Interactive practice questions

Factor the following expression by taking out the common factor: $3p\left(3q-r+s\right)+20t\left(3q-r+s\right)$3p(3qr+s)+20t(3qr+s)

Easy
Less than a minute

Factor the following expression:

$pqr-p^2q^2r^2-p^3q^3r^3$pqrp2q2r2p3q3r3

Factor $3x^2\left(5x-3\right)+x^3\times5$3x2(5x3)+x3×5.

Factor the expression $2\left(x+9\right)\left(x-5\right)^3+3\left(x+9\right)^2\left(x-5\right)^2$2(x+9)(x5)3+3(x+9)2(x5)2.

### Outcomes

#### 10D.QR3.02

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