Math, asked by bwneben, 2 months ago

Find the value of a and b. I will mark as brainliest

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Answers

Answered by amoghnasa

1

we can rationalize the denominator on left hand side

(5+2√3)*(7-4√3)

-----------------------

(7+4√3)(7-4√3)

= 35-20√3+14√3-24/(49-28√3+28√3-48)

= 21-6√3/(1)

=21-6√3

comparing rhs,

a= 21 and b = 6

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