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OpenStudy (ohmaigosshh):
(2x + 4) + (2x - 1)
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OpenStudy (ohmaigosshh):
4x^2 + 3... but my teacher said its... 4x + 3
OpenStudy (mertsj):
1. 2x+2x = 4x 2. 4-1=3 Your teacher is correct.
OpenStudy (mertsj):
What is 2 cats + 2 cats?
OpenStudy (ohmaigosshh):
but i thought that when you multiply 2 x's, u square the number
OpenStudy (texaschic101):
your not multiplying...you adding
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OpenStudy (texaschic101):
the parenthesis are not needed in this problem 2x + 4 + 2x - 1 combine like terms 4x + 3
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