Question

simplify this pls..​

Answer 1

Answer:

5√7+3√2-6√7+9√2

12√2-√7 is the required answer..

Step-by-step explanation:

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Answer 2

(5√7 + 3√2) - (6√7 - 9√2)

= 5√7 + 3√2 - 6√7 + 9√2

= 5√7 - 6√7 + 3√2 + 9√2

= - √7 + 12√2