3√(5x4) + 3√(135x) + 3√(40x4)
= 3√(5x3x) + 3√[(5)(27)x] + 3√[(8)(5)x3x]
= (x )3√(5x) + (3) 3√(5x) + (2x) 3√(5x) = 3(x+1) 3√(5x)
2 Answers By Expert Tutors
Bradford T. answered • 11/07/21
Tutor
4.9
(29)
Retired Engineer / Upper level math instructor
(5x4)1/3 + (135x)1/3 + (40x4)1/3
135 = 33(5)
40 = 23(5)
(5x4)1/3 + 3(5x)1/3 + 2(5x4)1/3
3(5x4)1/3 + 3(5x)1/3
3(51/3(x4/3+x1/3))
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