Question

Q12. Evaluate
√72 + √800 - √18
>2
>√2
>20√2
>23√2​

Answer 1

Answer:

Root 72+root 800-root18

Root 4×2×9+root 4×2×10root 9×2

2×3root2+2×10root2-3root2

6root2+20root2-3root2

26root2-3root2

23root2

hence the answer is correct.

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