3 years ago

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:

Step 1: Distribute the plus and minus signs

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

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

Step 2: Combine like terms

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

13x^2 - 18x + 9

Answer: 13x^2 - 18x + 9

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