1.

Simplifya) √28 + √63 + √175b) ∜16 – 6 ∛343 +18 – √196c) 12 √18 - 6 √128 - 3 √80 + 8 √45please explain each one stop by step

Answer»

ANSWER:

a) √28=2√7

√63=3√7

√175=5√7

THEREFORE,

√28+√63+√175=2√7+3√7+5√7= 10√7



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