(a) Expand and simplify (4 + root3)(4 – root3).​

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(a) Expand and simplify (4 + root3)(4 – root3).​

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Vodka 3 years 2021-08-06T21:24:03+00:00 1 Answers 15 views 0

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  1. thugiang
    0
    2021-08-06T21:25:19+00:00
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    Step-by-step explanation:

    just use (a+b)(a-b) = a^{2} - b^{2}[tex](4+\sqrt{3}) (4-\sqrt{3)} = 4^{2} – (\sqrt{3} )^{2} = 16 – 3 = 13[/tex]

    answer is 13

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