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OpenStudy (anonymous):
Simplify (7x2– 2x + 9) + (3x2+ 15x – 4) A. 10x2+ 13x + 5 b. 10x2– 13x – 5 c. 10x2+ 17x + 13 d. 10x2– 17x – 13
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hartnn (hartnn):
combine like terms like 7x^2+3x^2=(7+3)x^2=10x^2 can u do the same for other terms??
OpenStudy (anonymous):
-2x + 15x = 13x
OpenStudy (anonymous):
9 - 4 = 5
OpenStudy (anonymous):
@hartnn would it be A?
hartnn (hartnn):
yup :)
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