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MATH HELP!!!!!!!!!!!!!!!!!!!!!!!

MATH HELP!!!!!!!!!!!!!!!!!!!!!!!-example-1

1 Answer

3 votes


√(10) / 15

using the laws of radicals


√(a) ×
√(b) =
√(ab)


√(a) ×
√(a) = a

the expression can be simplified to

2 / 3
√(10)

However, to fully simplify we must rationalise the denominator

This is achieved by multiplying numerator/ denominator by
√(10)

= 2 / 3
√(10) ×
√(10) /
√(10)

= 2
√(10) / 30 =
√(10) / 15 ← in simplest form




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