simplify the following by
rationalising the
denominator
√162 +√108/
√72 +√48
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Answer:√72-√48 is Rationalising factor
Step-by-step explanation:
Sqrt72+Sqrt48 × Sqrt72-√48
= 72 -48
= 24
*( a+b ) ( a-b ) = a^2 + b^2
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