Question

simplify the expressions 7 + √2 )×( 7 + √2​

Answer 1

Answer:

$(7 + \sqrt{2} )(7 + \sqrt{2} ) = {(7 + \sqrt{2}) }^{2} = {7}^{2} + { \sqrt{2} }^{2} + 2 \times 7 \times \sqrt{2} = 49 + 2 + 14 \sqrt{2} = 51 + 14 \sqrt{2}$

Answer 2

Answer:

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