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3 years ago

Can someone help me please

Mathematics

2 answers:

Luden [163]3 years ago

7 0

Answer:

Step-by-step explanation:

Subtract column by column from the left, that is

6x² - 3x² = 3x²

- 5x - (+ 8x) = - 5x - 8x = - 13x

3 - (- 4) = 3 + 4 = 7

result of subtraction = 3x² - 13x + 7 → C

Alona [7]3 years ago

5 0

Answer:

The answer is c

Step-by-step explanation:

6x² - 3x² = 3x²

- 5x - (+ 8x) = - 5x - 8x = - 13x

3 - (- 4) = 3 + 4 = 7

result of subtraction = 3x² - 13x + 7

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