Mathematics, 05.05.2020 06:40 northpolea

What are the solutions of the equation (2x + 3)2 + 8(2x + 3) + 11 = 0? Use u substitution and the quadratic formula to solve
0 x- 4+15
x--74 NE
x= -7 and x = -2
x= -1 and x = 4

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, playboib

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Answers: 1

continue

Mathematics, 21.06.2019 16:30, happy121906

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Answers: 1

continue

Mathematics, 21.06.2019 22:10, ava789

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Answers: 3

continue

Mathematics, 21.06.2019 23:00, esme72

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

Answers: 1

continue

You know the right answer?

What are the solutions of the equation (2x + 3)2 + 8(2x + 3) + 11 = 0? Use u substitution and the qu...