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Mathematics 11 Online
OpenStudy (anonymous):

Multiply (√x -4)(√x +1)

OpenStudy (bibby):

FOIL |dw:1355456636249:dw| x+sqrt(x)-4sqrt(x)-4 \[x-3\sqrt{x}-4\]

OpenStudy (anonymous):

can you give me step by step directions?

OpenStudy (bibby):

sure I'll draw it out. This is assuming only the x's are under the square root btw

OpenStudy (anonymous):

Yes only the x's are under the sqrt

OpenStudy (bibby):

|dw:1355456926754:dw|

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