Free Printable Activity 4: Factor then Solve

1.

$x^2+7x=0$

a)

$x=7;\ x=0$

b)

$x=-7;\ x=0$

c)

$x=7;\ x=1$

d)

$x=-7;\ x=1$

2.

$6s^2+18s=0$

a)

$s=-3\ ;\ s=0$

b)

$s=3;\ s=0$

c)

$s=3;\ s=1$

d)

$s=-3;\ s=1$

3.

$t^2+8t+16=0$

a)

$t=-4\ ;\ t=4$

b)

$t=4$

c)

$t=-4$

d)

$t=-4;\ t=0$

4.

$x^2-10x+25=0$

a)

$x=-\ 5$

b)

$x=5$

c)

$x=5;\ x=-5$

d)

$x=0;\ x=5$

5.

$h^2+6h=16$

a)

$h=8;\ h=2$

b)

$h=-8;\ h=-2$

c)

$h=-8;\ h=2$

d)

$h=8;\ h=-2$

6.

$x^2-14=5x$

a)

$x=2;\ x=7$

b)

$x=-2;\ h=-7$

c)

$x=-2;\ x=7$

d)

$x=2;\ x=-7$

7.

$11r+15=-2r^2$

a)

$r=-3;\ r=-\frac{5}{2}$

b)

$r=3;\ r=-\frac{5}{2}$

c)

$r=-3;\ r=-\frac{2}{5}$

d)

$r=3;\ r=-\frac{2}{5}$

8.

$x^2-25=0$

a)

$x=5;\ x=-5$

b)

$x=5$

c)

$x=-5$

d)

$no\ real\ solution$

9.

$81-4x^2=0$

a)

$x=-\frac{2}{9};x=\frac{2}{9}$

b)

$x=\frac{9}{2}$

c)

$x=-\frac{9}{2}$

d)

$x=-\frac{9}{2};x=\frac{9}{2}$

10.

$4s^2+9=12s$

a)

$s=\frac{2}{3}$

b)

$s=\frac{3}{2}$

c)

$s=-\frac{2}{3}$

d)

$s=-\frac{3}{2}$

Activity 4: Factor then Solve

Total questions: 10

Worksheet time: 50mins

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