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hoa [83]
3 years ago
13

Which expression is equivalent to (2x² + 6x– 3) - (x^2– 2x – 7)?

Mathematics
2 answers:
Luden [163]3 years ago
6 0
The second option.........
enyata [817]3 years ago
5 0

2nd one, x^2 + 8x + 4

add 2x^2-x^2, 6x+2x, -3+7

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<u><em></em></u>

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