Question

2 root 18 +3 root 50-5 root 72 is​

Answer 1

Answer:

-72^½

Step-by-step explanation:

2×3(2^½)+3×5(2^½)-5×6(2^½)

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Answer 2

Answer:

2√18+3√50-5√72

= 2√9×2+3√25×2-5√36×2

= 2√3²×2+3√5²×2-5√6²×2

= (2×3)√2+(3×5)√2-(5×6)√2

= 6√2+15√2- 30√2

= (6+15-30)√2

= -9√2