Original post by Lillara
How do I do surds
a x √b = a√b
example: 3 x √2 = 3√2
√a x √b = √ab
example: √2 x √2 = √4
√a x √a = a
example: √3 x √3 = 3
a√b x c√d = ac√bd
example: 2√3 x 3√4 = 6√12
example: 3 x √2 = 3√2
√a x √b = √ab
example: √2 x √2 = √4
√a x √a = a
example: √3 x √3 = 3
a√b x c√d = ac√bd
example: 2√3 x 3√4 = 6√12
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