3 years ago

What is −4√12+√75 in simplest radical form? Enter your answer in the box.

Mathematics

2 answers:

Snowcat [4.5K]3 years ago

6 0

−4√12+√75

= -4√(4 *3) + √(25 * 3)

= -4 * 2√3 + 5√3

= -8√3 + 5√3

= (-8 +5) √3

= -3√3

attashe74 [19]3 years ago

3 0

-4 sqrt (12) + sqrt (75)

-4 * sqrt (4*3) + sqrt (3*25)

-4* sqrt(4)*sqrt(3) + sqrt(25)*sqrt(3)

-4*2*sqrt(3) +5sqrt(3)

-8sqrt(3) +5sqrt(3)

-3sqrt(3)

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