Question

rationalise the denominator of 3/4-3√3
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Answer 1

Answer:

12 +9root3/11 i think i got this im not sure

Answer 2

Answer:

-3(4+3√3)/11

Step-by-step explanation:

3/4-3√3

=3(4+3√3)/(4-3√3)(4+3√3)

=3(4+3√3)/ ((4)^2- (3√3)^2)

=3(4+3√3)/(16-27)

= -3(4+3√3)/11