Lauren H. answered 11/23/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
a+ 1/a =−2
a^2 + 1 = -2a
a^2 + 2a +1 = 0
(a + 1)(a + 1) = 0
a = -1
Keep going...
Venkata N.
asked 11/23/18
Lauren H. answered 11/23/18
Experienced High School Chemistry Teacher
a^2 + 1 = -2a
a^2 + 2a +1 = 0
(a + 1)(a + 1) = 0
a = -1
Keep going...
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.