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Mathematics
OpenStudy (anonymous):

Essay: Show all work. A gardener wants to create a rectangular garden with length of 3x - 3y ft. and width of x - 5y ft. What is an algebraic expression for the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form, and include units.

OpenStudy (saifoo.khan):

(3x-3y)(x-5y)

OpenStudy (saifoo.khan):

\[\Huge 3 x^2-18 x y+15 y^2 \]

OpenStudy (anonymous):

Yes I LOVE MATH!!!

OpenStudy (mimi_x3):

LOL I h8 maths xD

OpenStudy (mimi_x3):

Selena*

OpenStudy (anonymous):

She's tired. Math wore her out

OpenStudy (saifoo.khan):

np, u r there to help her. Both female friends can help each other in math!

OpenStudy (anonymous):

Roger that!

OpenStudy (saifoo.khan):

;)

OpenStudy (anonymous):

(3x – 3y)(x – 5y) 3x * x = 3x^2 Multiply two first terms 3x * -5y = -15xy Multiply two outer terms -3y * x = -3yx Multiply two inner terms -15xy combines with -3yx to give -18xy -3y * -5y = 15y^2 Multiply two last terms The final answer is 3x^2 -18xy + 15y^2

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