therebalboi therebalboi

02-03-2017
Mathematics

contestada

Use the quadratic formula to solve 3x2 + 5x + 2 = 0.

Respuesta :

wolf1728 wolf1728

02-03-2017

a=3 b=5 c=2
x = -b +-sq root(b^2 -4*a*c) / 2a
x = [-5 +-sq root(5^2 -4*3*2)] / 6
x = [-5 +-sq root(25 -24)]/6
x = [-5 +- 1] /6
x1 = -1
x2 = -4/6 = -2/3 = -.66666666666666

Answer Link

Otras preguntas

Explain how the rabbit depend on plants.

Nixon was the first U.S. president to visit .

What is soil consistency?

What changes can occur in an aquatic ecosystem as a result of neutrient loading?

compared with the United states

How did the education system change after the collapse of the Soviet Union? a. new ideas were introduced c. more emphasis on the arts and literature b. educa

What type of rock can melt under the right conditions?

Which sentence uses the underlined preposition correctly? A. He saw the squirrel slip off the branch. B. He saw the squirrel slip off of the branch.

The ________is about the size of a walnut and encircles the urethra as it leaves the urinary bladder. a. Testis b. Gonad c. Thyroid gland d. Prostate gland

A large cylinder with height of 3 ft and a diameter of 2 ft is filled with water. Angelica uses a large cylindrical cup with a height of 1 __ 2 ft and a di