3+√7/3-2√7= a+ b√ 7, where a and b are rational number, find a and b
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3+√7/3-2√7
=(3+√7) (3+2√7) /(3-2√7) (3+2√7)
=23+6√7/9-28
=23+6√7/-19
a=23/-19
b=6/-19
=(3+√7) (3+2√7) /(3-2√7) (3+2√7)
=23+6√7/9-28
=23+6√7/-19
a=23/-19
b=6/-19
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