What is −4√12+√75 in simplest radical form? Enter your answer in the box.
2 answers:
−4√12+√75
= -4√(4 *3) + √(25 * 3)
= -4 * 2√3 + 5√3
= -8√3 + 5√3
= (-8 +5) √3
= -3√3
-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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