1.

Rationalise........​

Answer»

Step-by-step explanation:

7√3-5√2/4√3+3√2

rationalizing the denominator

7√3-5√2/4√3+3√2*4√3-3√2/4√3-3√2

7√3(4√3-3√2) -5√2(4√3-3√2) /(4√3) ²-(3√2) ²

84-21√6-20√6+30/48-18

114 -41√6/30



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