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OpenStudy (anonymous):
Find the sum 12x^2 + 9x^2=
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OpenStudy (anonymous):
21x^2 21x^4 22x^2 22x^4
OpenStudy (anonymous):
@jcpd910
OpenStudy (anonymous):
Add them together. You're adding 12 and 9, you don't add the exponents unless you multiply.
OpenStudy (anonymous):
B??
OpenStudy (anonymous):
How do you find the slope of a line by looking at the graph??
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OpenStudy (anonymous):
No.
OpenStudy (anonymous):
You don't add the exponents.
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