Question

7. Simplify: (i) 8√45+2√50 -3√147​

Answer 1

Step-by-step explanation:

$8 \times 3 \sqrt{5} + 2 \times 5 \sqrt{2} - 3 \times 7 \sqrt{3} \\ 2 \sqrt{5} + 10 \sqrt{2} - 21 \sqrt{3}$

Answer 2

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