Question

Simplify (10+√3)(6+√2)

Answer 1

$(10 + \sqrt{3})(6 + \sqrt{2}) \\ = 60 + 6 \sqrt{3} + 10 \sqrt{2} + \sqrt{6} \\ = 60 + 10.4 + 14.1 + 2.4 \\ = 86.9 \\ = 87 \: approximately.$

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Answer 2

(10+√3) (6+√2)

=60+10√2+6√3+√6

=60+10.4+14.1+2.4

=86.9

=87aproximately

(a+b) (c+d) =a×c+ad+cb+bd