Question

simplify and find the answer
Tomorrow is my exam answer me fast​

Answer 1

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Follow the picture and you will understand it.

Answer 2

Step-by-step explanation:

$(1 - 3 \div 5 + 2) \sqrt{7}$

$((15 - 3) \div 5) \sqrt{7}$

$12 \sqrt{7} \div 5$