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Sky asked in Education & ReferenceHomework Help · 10 years ago

(√ 7- √3)(√7+√3) Trig question?

help me solve this trig question?

2 Answers

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  • ?
    Lv 5
    10 years ago

    (√ 7- √3)(√7+√3)

    7 + √ 21 - √ 21 -3

    7 - 3

    4

  • ?
    10 years ago

    4?

    i havent done trig yet but it seems like common sense to me, you distribute..

    im not sure if this is correct though

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