The expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. If the length is Fr
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Answer:
Step-by-step explanation:
We want to evaluate the equation
at y=-2
We just have to substitute to obtain;
We now multiply to get:
This is the same as:
We multiply the numerators separately and denominators separately to get:
This implies that