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Mathematics, 29.06.2019 22:10 kitkatyr4992

40 points need fast(sqrt is a radical) 1.)simplify: sqrt425 sqrt628 sqrt128 2.)add: -2sqrt7+3sqrt7 3.)subtract: -3sqrt12-3sqrt3-3sqrt20 4.)multiply: 3sqrt3(3sqrt8) 3sqrt3(4-3sqrt5)

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40 points need fast(sqrt is a radical) 1.)simplify: sqrt425 sqrt628 sqrt128 2.)add: -2sqrt7+3sqrt...
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