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Algebra
Question

Write the expressions for $$( r - s ) ( x )$$ and $$( r + s ) ( x )$$ and evaluate $$( r \cdot s ) ( 1 )$$

$$( r - s ) ( x ) = \square$$

$$( r + s ) ( x ) = \square$$

$$( r \cdot s ) ( 1 ) = \square$$

$$(r- s)(x)= 3x- 3\\(r+ s)(x)= 5x- 1\\(r\cdot s)(1)= r(1)\cdot s(1)= -5$$