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I feel like I did something wrong can somebody confirm the answer and how to do this: -3x^2+(15x^2)
asked
Jul 15, 2023
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I feel like I did something wrong can somebody confirm the answer and how to do this:
-3x^2+(15x^2)
Mathematics
high-school
Nanny
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9
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12x^2
if you take away the x^2 on either side do -3 + 15 to get twelve then add the x^2 each side
Farley
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Jul 18, 2023
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12
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Since both have the variable (x) to the same power (2) we simply add the two coefficients together (-3+15) so we get 12x^2
Gfernandes
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Jul 20, 2023
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