Question

7root3+4root12-5root27

Answer 1

Answer:

0

Step-by-step explanation:

• 7√3 + 4√12 - 5√27
• 7√3 + 4√(4*3) - 5√(3*3*3)
• 7√3 + (4*2)√3 - (5*3)√3
• 7√3+8√3-15√3
• 15√3-15√3 = 0.

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