Which equation has imaginary roots? A x(5 + x) = 8
B. x(5 – x) = -3
C. x(x + 6) = -10
D. (2x + 1)(x – 3) = 7

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?