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xxTIMURxx [149]
3 years ago
13

SIMPLIFY THE EXPRESSION

Mathematics
1 answer:
DIA [1.3K]3 years ago
5 0

Answer:2\sqrt(5)+9\sqrt(7)

Step-by-step explanation:

2\sqrt(20)-3\sqrt(7)=4\sqrt(5)-3\sqrt(7)

4\sqrt(5)-3\sqrt(7)-2\sqrt(5)=2\sqrt(5)-3\sqrt(7)

2\sqrt(5)-3\sqrt(7)+4\sqrt(63)=2\sqrt(5)+9\sqrt(7)

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Evaluate 8 a − 1 + 0.5 b 8a−1+0.5b8, a, minus, 1, plus, 0, point, 5, b when a = 1 4 a= 4 1 ​ a, equals, start fraction, 1, divid
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