√15+√60+√84+√140 = √a+√b+√c then a+b+c =?
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Answer:
299
Step-by-step explanation:
√a+√b+√c=√15+√60+√84+√140
(√a+√b+√c)²=(√15+√60+√84+√140)²
a+b+c=15+60+84+140
a+b+c=299
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