Solving Quadratic Equations By Factoring Worksheet With Answer Key - Tallahassee Community College Page 5

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Exercises: Solve by factoring.
a. (x + 7)(x – 4) = 0
f. 2x² + x = 6
b. 4y(y + 3) = 0
g. x² + 2x = 35
c. a² + 9a + 14 = 0
h. x(x + 3) = 28
d. x² − 16 = 0
i. y² − 7y = 8
e. 3a² + 14a + 8 = 0
j. (x + 4)(x – 1) = 14
KEY
a. −7, 4
c. −7, −2
e.
g. −7, 5
i. 8, −1
2
, −4
3
b. 0, −3
d. −4, 4
f.
h. 4, −7
j. −6, 3
3
, −2
2

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