Posted by Isaac on Tuesday, April 7, 2009 at 6:14pm.
2a^2 + 8a = -12
a^2 + 4a + 6 = 0
a = (1/2)*[-4 +/- sqrt(16-24)]
= (1/2)*[-4 +/- 2i sqrt2]
where i = sqrt(-1)
Related Questions
Sally - I have a factoring question; what is 8a^2-8a-30? I've been working ...
algebra 2 multiple choice HELP - find f(a), if f(t) = 2t2(squared)-t-2 A. 2(a+t)...
maths - If A=1+r^a+r^2a+r^3a+.......................to infinity B=1+r^b+r^2b...
MATH DUDES!!! - I have 3 questions. 1.whats the value for h in 12h+9=85? 2.whats...
Math situation - please help me solve Multiply and simplify type exponential ...
Math - Find the equation of a hyperbola of the form x squared / M - y squared / ...
math - 3/4(8a-4b)-1/2(2a-b)
Math11U - A Pythagorean Triple is a set of integers that satisfy the Pythagorean...
math people - how would you simplify 8a-4+8-2a?
math - -8a^2+5ab-12a^2-6(2a^2-4ab-10n^2)
For Further Reading
