Abbie D.
asked • 11/05/15
Simplify this expressions and show workings
Alayibo S.
answered • 11/05/15
The process involves simply taking out numbers or letters that are common from inside the bracket and then making sure to account for their absence after.
2ab - 3b4
b (2a - b3 )
3ab4 - 2a2 b
a (3b4 - 2ab)
ab (3b3 - 2a)
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