Solve by Factoring

Authored by Hannah DeAngelis

Mathematics

9th Grade

CCSS covered

Used 152+ times

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10 questions

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DRAG AND DROP QUESTION

1 min • 1 pt

Solve
x² - 9x + 20 = 0
x= (a) , (b)

-5

-4

Tags

CCSS.HSA-REI.B.4B

MATCH QUESTION

1 min • 1 pt

Match the equation to the solutions.

$x^2-9x=-20$

x = -3 and x = 6

$x^2+10=7x$

x = 5 and x = 4

$x^2+x=30$

x = 5 and x = -6

$x^2-3x-18=0$

x = 2 and x = 5

$x^2-11x+18=0$

x = 9 and x = 2

Tags

CCSS.HSA-REI.B.4B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving
(x + 2)(x - 3) = 0 ?

Plug in zero for x

Solve for x

FOIL

Set each binomial factor equal to zero

Tags

CCSS.HSA-REI.B.4B

REORDER QUESTION

1 min • 1 pt

Order the steps to solve the equation $2x^2+4x=30$

Set factors equal to zero

$x-3=0$

$x+5=0$

Identify GCF as 2

$2\left(x^2+2x-15\right)=0$

Subtract 30

$2x^2+4x-30=0$

Factor to $2\left(x-3\right)\left(x+5\right)=0$

Solve

$x=-5,3$

Tags

CCSS.HSA-REI.B.4B

DRAG AND DROP QUESTION

1 min • 1 pt

A (a) is a positive (b) that (c) a number evenly, leaving no (d)

factor

integer

divides

remainder.

subtract

number

multiply

extra

positive

Tags

CCSS.HSA.APR.B.2

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for x by factoring.
x² -8x +12=0

x=-6, -2

x=-2, 6

x=2, 6

x=-6, 2

Tags

CCSS.HSA-REI.B.4B

LABELING QUESTION

1 min • 1 pt

Place labels on the missing parts of the problem.
Factor $x^2+15x+44$

11x

$44x^2$

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$x^2-100=0$

$x=4,25$

$x=-50,2$

$x=-10,10$

$x=-100,100$

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$3x^2-17x=30-8x$

$x=3,5,-2$

$x=2,-5$

$x=-2,5$

$x=-6,15$

Tags

CCSS.HSA-REI.B.4B

10.

MATH RESPONSE QUESTION

2 mins • 1 pt

$9x^2-12x+4=0$
x=?

$\frac{2}{3}$

Mathematical Equivalence

Tags

CCSS.HSA-REI.B.4B

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Solve by Factoring

Solve x2 - 9x + 20 = 0 x=​ ​ ​ (a) ,​ ​ (b)

Match the equation to the solutions.

What is the first step in solving (x + 2)(x - 3) = 0 ?

Order the steps to solve the equation 2x2+4x=302x^2+4x=302x2+4x=30

A ​ (a) is a positive ​ (b) that ​ (c) a number evenly, leaving no ​ (d)

Solve for x by factoring.x2 -8x +12=0

Place labels on the missing parts of the problem.Factor x2+15x+44x^2+15x+44x2+15x+44

x2−100=0x^2-100=0x2−100=0

3x2−17x=30−8x3x^2-17x=30-8x3x2−17x=30−8x

9x2−12x+4=09x^2-12x+4=09x2−12x+4=0 x=?

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Popular Resources on Wayground

Discover more resources for Mathematics

Solve
x² - 9x + 20 = 0
x= (a) , (b)

What is the first step in solving
(x + 2)(x - 3) = 0 ?

Order the steps to solve the equation $2x^2+4x=30$

A (a) is a positive (b) that (c) a number evenly, leaving no (d)

Solve for x by factoring.
x² -8x +12=0

Place labels on the missing parts of the problem.
Factor $x^2+15x+44$

$x^2-100=0$

$3x^2-17x=30-8x$

$9x^2-12x+4=0$
x=?