Expand (2+√3) (1+√3) Give your answer in the the form c+d√3 where c and d are integers.

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Expand (2+√3) (1+√3) Give your answer in the the form c+d√3 where c and d are integers.

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Phúc Điền 5 months 2021-08-18T02:05:47+00:00 1 Answers 6 views 0

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    2021-08-18T02:07:01+00:00

    Step-by-step explanation:

    Using FOIL,

    (2 + √3)(1 + √3)

    = (2)(1) + (2)(√3) + (√3)(1) + (√3)(√3)

    = 2 + 2√3 + √3 + 3

    = 5 + 3√3.

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