Question: Author(s) Alexander, (ac + 1) . (2 + 2) = 30 Koeberlein ac . ac + 2ac + 2 + 2 = 30 ISBN 9781337614085

Author(s) Alexander, (ac + 1) . (2 + 2) = 30
Author(s) Alexander, (ac + 1) . (2 + 2) = 30 Koeberlein ac . ac + 2ac + 2 + 2 = 30 ISBN 9781337614085 2 2 + 3x + 2 = 30 22 + 3x - 28 =0 Show more details + Step 3 of 3 Chapter 5 LAGIVIOG / Solving the equation for x . Exercise 8 0 = x2+ 3x - 28 Exercise 9 = 24 + 72 - 42 - 28 Exercise 10 = 2 (2 + 7) - 4(2 + 7) Exercise 11 = (20 - 4) (20 + 7) Exercise 12 So , there are two possible answers x = 4 and x = -7 Exercise 13 Exercise 14 Final answer Exercise 15 Exercise 16 - 7 Exercise 17

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