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Sonja [21]
3 years ago
11

Simplify the expression. 7x² + 3 - 5(x² - 4)

Mathematics
2 answers:
Arturiano [62]3 years ago
6 0
The answer is 2x^2+23
Alex17521 [72]3 years ago
4 0
7x^2+3-5x^2+20 = 2x^2+23
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