Question

Find the product of (√5+√3)and (2√5-3√3)

Answer 1

(√5 + √3). (2√5 -3√3)

We just gotta multiply first number with both the nos in second bracket

√5 *2√5 - √5 *3√3 + √3 * 2√5 - √3 * 3√3

= 2*5 - 3√15 + 2√15 - 3*3

= 10 -√15 -9

= 1 - √15

Answer 2

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