Question

( 3√7 - 2√2 )² evaluate please

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

Brainliest please

Answer 2

Step-by-step explanation:

$(3 \sqrt{7 } - 2 \sqrt{2} ) {}^{2}$

${a}^{2} + {b}^{2} - 2ab$

$(3 \sqrt{7} ) {}^{2} + (2 \sqrt{2} ) {}^{2} -2 \times 2\sqrt{2} \times 3 \sqrt{7}$

$63 + 8 -12 \sqrt{14}$

$71 - 12 \sqrt{14}$

may be it helps....

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