Question

show that 3√125 +3√8 + =3√125×8
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Answer 1

Answer:

Step-by-step explanation:

LHS

3√125 +3√8

= 3√5^3 + 3√2^3

= 5^(3*1/3) + 2^(3*1/3)

= 5+3

= 8

RHS

3√125×8

= 3√5^3 * 8

= 5^(3*1/3) * 8

= 5 * 8

= 40

SO LHS IS NOT EQUAL TO RHS

QUESTION IS WRONG BUT ANSWER MIGHT BE CORRECT.

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