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Svet_ta [14]
2 years ago
9

Combining like terms in a quadratic expression.... simplify -11x^2 - 3x - 7x^2 + 9 + 8x HELP PLEASE! AND A FEW OTHERS!

Mathematics
1 answer:
valentina_108 [34]2 years ago
8 0
The answer is 4x^2 +5x+9

You will first solve the same variables such as x^2 

11x^2 - 7x^2 = 4x^2

now you will solve the variables with x 

-3x +8x = 5x

so the answer you will get will be 4x^2 +5x = 9
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