Mathematics
Mathematics, 06.02.2021 02:10, flashpoint0117

Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression y2 +3y - 28
y2 + 15y +56
Simplify the rational
expression. Select the correct choice below and fill in any answer boxes in your choice.
y2 +3y - 28
y2 + 15y +56
(Simplify your answer. Use positive exponents only.)

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