kindrick

@kindrick (2)

United States • Age 92

Joined myLot 18 years ago

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Algebra

Chasity87 @Chasity87 (1) • United States 23 Jun 08

How to solve the following problem (4-square root 7)(3+2square root 7)

2 responses

kindrick . . . . . 4 - sqrt(7) 3 + 2sqrt(7) - - - - - - - 12 - 3sqrt(7) ....+ 8sqrt(7) - 2(7) - - - - - - - - - - - 12 + 5sqrt(7) - 14 . -2 + 5sqrt(7)

27 Jun 08

Algebra

Chasity87 @Chasity87 (1) • United States 23 Jun 08

How to solve the following problem (4-square root 7)(3+2square root 7)

2 responses

kindrick 4 - sqrt(7) 3 + 2sqrt(7) - - - - - - - 12 - 3sqrt(7) + 8sqrt(7) - 2(7) - - - - - - - - - - - 12 + 5sqrt(7) - 14 -2 + 5sqrt(7)

27 Jun 08