add√125+2√27and -5√5-√3
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Answer:
8.66
Step-by-step explanation:
(√125+2√27)+(-5√5-√3) = (11.18+2×5.196)+(-5×2.236-1.732) = (11.8+ 10.392)+(-11.18-1.732) = 21.572-12.912 =8.66
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