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Mathematics 8 Online
OpenStudy (anonymous):

I have no clue on how to solve this!!! please someone help. (7 + 3√2)(9 - 5√2) Anwsers: 33 - 8 √2 63 - 15√2 27√2 - 35

OpenStudy (anonymous):

(7 + 3√2)(9 - 5√2) 7(9 - 5√2) + 3√2(9 - 5√2) Distribute: 63- 35√2+27√2-30 33-8√2

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