Question

(3√5 - 5√2) (4√5 + 3√2)​

Answer 1

☘️Solution:-

$(3 \sqrt{5} - 5 \sqrt{2} )(4 \sqrt{5} + 3 \sqrt{2} ) \\ 12 \sqrt{5} + 9 \sqrt{10} - 20 \sqrt{10} - 15 \sqrt{2} \\ 12 \sqrt{5} - 11 \sqrt{10} - 15 \sqrt{2}$

• $\bold{12\sqrt{5}-11\sqrt{10}-15\sqrt{2}}$

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