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PLS HELP - NEED WITHIN 15 MINUTES! WILL MARK BRANILIEST AND 10 POINTS!!! 3√7 - 5√14 + 2√28

PLS HELP - NEED WITHIN 15 MINUTES! WILL MARK BRANILIEST AND 10 POINTS!!! 3√7 - 5√14 + 2√28
asked 36.9k views
21 votes
PLS HELP - NEED WITHIN 15 MINUTES! WILL MARK BRANILIEST AND 10 POINTS!!!
3√7 - 5√14 + 2√28

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User Xixis
by
7.9k points

2 Answers

2 votes
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers. So the answer is 3√7 - 5√14 + 4√7
answered
User Sibbs Gambling
by
8.2k points
2 votes
7v7 - 5v14 and decimal is -0.18802775…
answered
User Benedict
by
8.6k points
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