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Natasha_Volkova [10]
3 years ago
6

Combine like terms. (4x^2-5x+6)+(9x^2-2x)-(11x-3)

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
3 0

Answer:

13x^2 - 18x + 9

Step-by-step explanation:

<u>Step 1:  Distribute the plus and minus signs</u>

(4x^2 - 5x + 6) + (9x^2 - 2x) - (11x - 3)

4x^2 - 5x + 6 + 9x^2 - 2x - 11x + 3

<u>Step 2:  Combine like terms</u>

4x^2 <u>- 5x</u> <em>+ 6</em> + 9x^2 <u>- 2x</u> <u>- 11x</u> <em>+ 3</em>

13x^2 - 18x + 9

Answer:  13x^2 - 18x + 9

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