Question

PLEASE HELP ME IM STUCK

Answer 1

Answer:

B

Step-by-step explanation:

$(5x^{2} + 7) - (3x - 2)\\5x^{2} + 7 - 3x - (-2)\\5x^{2} + 7 - 3x + 2\\ B - 5x^{2} - 3x + 9$

Answer 2

Answer:

5x^2  -3x  +9

Step-by-step explanation:

To subtract, line up the common terms.  I add a 0 term to keep the terms in line.

5x^2  + 0x  +7

- (0x^2 +3x-  2 )

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Distribute the negative sign.

5x^2  + 0x  +7

- 0x^2 -3x  + 2

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5x^2  -3x  +9