Given: x = r + 2, y = 2r - 9, and z = r 2 + 17r + 30.
simplify [x · y - z] ÷ x.
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Mathematics, 30.09.2019 08:30 Serenaark2834
Given: x = r + 2, y = 2r - 9, and z = r 2 + 17r + 30.
simplify [x · y - z] ÷ x.
-r - 24
r - 24
2r2 - 6r - 33
2r2 + 6r + 33
Answers: 2
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