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damaskus [11]
3 years ago
9

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

Mathematics
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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Since 22 is the highest number that both share and its common, that would be your answer. Answer: 22.
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3 years ago
What is 7√27+5√48 in simplified radical form?
Andreyy89
7√27 + 5√48

7 × 3√3 + 5√48

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3 years ago
Answer fast again important
gtnhenbr [62]

Answer: 17 square inches.

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Have you tried asking a teacher for help before this


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