Multiply and Simplify your answer as much as possible...please help?

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(6+3sqr10)(1-7sqr6)
Thank you

2007-01-16 15:34:14 · 3 answers · asked by pirsimone 1 in Science & Mathematics ➔ Mathematics

(6+3sqrt10)(1-7sqrt6)
=6+3sqrt10-42sqrt6-21sqrt60
=3(2+sqrt10-14sqrt6-7sqrt60)

2007-01-16 16:57:50 · answer #1 · answered by alpha 7 · 0⤊ 0⤋

use FOIL and then simplify, you can't simplify the squares so leave them in that form.

2007-01-16 23:39:27 · answer #2 · answered by jd 1 · 0⤊ 0⤋

Foil please! 6 -42sqrt6 + 3sqrt10 - 42sqrt15

2007-01-16 23:42:37 · answer #3 · answered by lynn y 3 · 0⤊ 0⤋