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OpenStudy (anonymous):
Find the sum. (14x2 + 7x) + 9x2 = Select one of the options below as your answer: A. 30x2 B. 30x5 C. 22x2 + 7x D. 23x2 + 7x
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OpenStudy (anonymous):
Im guessing that in 14x2, the 2 is an exponent?
OpenStudy (anonymous):
To The Second Power
OpenStudy (anonymous):
Ok. Lets see if i can figure this out. Whats 14 + 7?
OpenStudy (anonymous):
21
OpenStudy (anonymous):
Correct. That should be written as 21x^2 + 9x^2. Now what is 21 + 9?
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OpenStudy (anonymous):
30
OpenStudy (anonymous):
Theres your answer! :)
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