√5×295/√121 - √3×507/√169
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Step-by-step explanation:
√5×295/√121 - √3×507/√169
√295 = √(5×7×7)
√121 = √(11×11)
√507 = √(3×13×13)
√169 = √(13×13)
√(5×5×7×7)/√(11×11) - √(3×3×13×13)/√(13×13)
( 5×7)/11 - (3×13)/13
35/11 - 3
( 35-33)/11
2/11
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