How do you factor the expression #-3x-4x#?
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"How does Bohr improve Rutherford's atomic model?"
1 Answer
Jan 8, 2016
-7x
Explanation:
Use distribution, namely (ax+bx) = (a+b)x. In this case, we have a=-3 and b=-4, so (a+b)x is (-3-4)x, or simply -7x.
