Answer:
(x - 36)(x + 2)
Step-by-step explanation:
Given: x² - 34x - 72
factor:
-72. sum
8 , 9 | 17
-8 , -9 |. - 17
3 , 24. |. 27
-3 , -24. | -27
2 , 36. |. 38
-36 , 2. | -34
step 3 : copy the given
x² - 34x - 72 = (x - 36)(x + 2)
(x - 36(x + 2)
checking: using FOIL METHOD
(x)(x) - (x)(2) + ( -36)(x) - (36)(2)
x² - 2x + -36x - 72
x² - 34x - 72
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Answers & Comments
Answer:
(x - 36)(x + 2)
Step-by-step explanation:
Given: x² - 34x - 72
factor:
-72. sum
8 , 9 | 17
-8 , -9 |. - 17
3 , 24. |. 27
-3 , -24. | -27
2 , 36. |. 38
-36 , 2. | -34
step 3 : copy the given
x² - 34x - 72 = (x - 36)(x + 2)
(x - 36(x + 2)
checking: using FOIL METHOD
(x - 36)(x + 2)
(x)(x) - (x)(2) + ( -36)(x) - (36)(2)
x² - 2x + -36x - 72
x² - 34x - 72
HOPE ITS HELP