Add the following polynomials, then place the answer in the proper location on the grid. Write answer in descending powers of a. Find the sum of 7a^ 3 + 14a + 12 and -6a ^3 + 12a ^2 -7. and the answer a^3+26a+5 is true or false
help me please
help
help
ma^x + na^x = (m+n)a^x. Just make sure you are addin and subtracting where the exponent is the same. Don't add a^x and a^y and expect to get ONE term. The exponent has to be the SAME and then you can get one term .
is incorrect
What is incorrect?
the anwer
You may or may not be right about that. If you show me your work, I'll know if you are coming up with the answer systematically and logically or are just guessing.
not clear
Not clear? How's this? Write out the correct answer. That should be clear.
7a^ 3 + 14a + 12 and -6a ^3 + 12a ^2 -7. answer a^3 + 12a^2 + 14a + 5
a^3 + 12a^2 + 14a + 5 is the anwer
Yes, you are exactly right! Good work! And good luck in all your studies.
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