Suppose you had d dollars in your bank account. You spent $21 but have at least $53 left. How much money did you have initially?
2 answers:
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Because you're multiplying 
by 
. 
is 
, 
is ![x^2[tex], and [tex]8*x^2](https://tex.z-dn.net/?f=x%5E2%5Btex%5D%2C%20and%20%5Btex%5D8%2Ax%5E2)
is 
. Since you're multiplying them all together, it doesn't matter what order you multiply them in. For example, 
, 
, and [2x*4x=8x^2[/tex] (but that's just the same.)
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</em><em>Hope that helps! :)</em>
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</em><em>Hope that helps! :)</em>