Expansion and Simplification of Linear Expressions
Expansion and Simplification of Linear Expressions
Secondary 1
Expand and simplify each of the following expressions.
- \(3\left( x-y \right)-\left( x-3y \right)\)
- \(3\left( 5a-2 \right)-\left( 7-2a \right)\)
- \(5\left( 3a-b \right)-\left[ a-2b-2\left( b-3a \right) \right]\)
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Answer:(a) \(2x\) (b) \(17a - 13\) (c) \(8a - b\)
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