Rationalise denominator 3/7+3+root3
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Answer:
8+√3
Step-by-step:
(3+√7)/(3-√7)
=[(3+√7)(3+√7)]/[(3-√7)(3+√7)]
= (3+√7)²/[3²-(√7)²]
= [3²+(√7)²+2×3×√7]/[9-7]
= ( 9+7+6√7)/2
= (16+6√7)/2
= [2(8+3√7)]/2
=8+√3
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