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3 years ago

9

Combine like terms for (3x²+2x²-5x+7)+(4x²+2x-3)

2 answers:

Snowcat [4.5K]3 years ago

8 0

Answer:

26x + 4

Step-by-step explanation:

((3x3)x + (2x2)x - 5x + 7) + ((4x4)x + 2x - 3

9x + 4x - 5x + 7 + 18x - 3

13x + 18x - 5x + 7 - 3

31x - 5x + 4

26x + 4

horsena [70]3 years ago

5 0

Answer:

9x^2-3x+4

Step-by-step explanation:

(3x^2+2x^2-5x+7)+(4x^2+2x-3)

5x^2-5x+7+4x^2+2x-3

5x^2+4x^2-5x+2x+7-3

9x^2-3x+7-3

9x^2-3x+4

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