Question

(3√5-4√3)2 plz answer fast​

Answer 1

Answer:

$(3 \sqrt{5} - 4 \sqrt{3} ) {}^{2}$

Step-by-step explanation:

$= (3 \sqrt{15} ){ }^{2} + (4 \sqrt{3}) {}^{2} - 2(3 \sqrt{15} )(4 \sqrt{3})$

Answer 2

Answer:

$93 - 24 \sqrt{15}$

Step-by-step explanation:

$(3 \sqrt{5 } - 4 \sqrt{3} ) {}^{2}$

$identity \: used \: \: a {}^{2} - 2ab + b {}^{2}$

$(3 \sqrt{5}) {}^{2} - 2(3 \sqrt{5}) {} (4 \sqrt{3} ) + (4 \sqrt{3}) {}^{2}$

$45 - 24 \sqrt{15} + 48$

$93 - 24 \sqrt{15}$

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