Question

simplify 4-7√3/√7 -√3 please answer it​

Answer 1

4 -7√3

√7 - √3

4 -7√3 × √7 + √3

√7 - √3 √7 + √3

4 (√7 + √ 3 ) - 7√3( √7+ √3)

(√7)^2 - (√3)^2

[ using identity ( a+ b) ( a- b) = a^2- b^2 ]

4√7 + 4√3 - 7√21 - 21

7 - 3

4√7 + 4√3 - 7√21 - 21

4

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