4√81-8 3√343+15 5√32+ √225
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Answered by
9
Answer:
25
Step-by-step explanation:
√81= 9 and 3√343 = (7^3)3 = 7 and 2√32=(2^5)5= 2 and √225 = 15
now 4*9-8*7+15*2+15 =25
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