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Ket [755]
3 years ago
15

Simplify 2√28 - 3√63. I will give BRAINLIEST!

Mathematics
1 answer:
Fofino [41]3 years ago
3 0

2\sqrt{28}-3\sqrt{63}=2\sqrt{4\cdot7}-3\sqrt{9\cdot7}=4\sqrt7-9\sqrt7=-5\sqrt7

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