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Please help! Maths- surds

Please help me simplify this surd and explain! 485EEBED-0787-4646-AE4A-5AAE96861A20.jpg.jpeg
Reply 1
Original post by ell.ameliax
Please help me simplify this surd and explain! 485EEBED-0787-4646-AE4A-5AAE96861A20.jpg.jpeg

Can you write 30\sqrt{30} in terms of 3\sqrt{3}?
Original post by ell.ameliax
Please help me simplify this surd and explain!

You could look to use the rule of surds that says ab=ab\frac{\sqrt{a}}{\sqrt{b}}=\sqrt{\frac{a}{b}}
Reply 3
Original post by ell.ameliax
Please help me simplify this surd and explain! 485EEBED-0787-4646-AE4A-5AAE96861A20.jpg.jpeg

7srqroot(10)/8

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