arisbethbautista2003 arisbethbautista2003

03-02-2021
Mathematics

contestada

What is the discriminant of this equation?
3x2 + 8x = 0

Respuesta :

03-02-2021

If the 2 is an exponent, it should be marked as such.
“3x2” means 3x⋅2
“3x^2” means 3x²

3x²+8x = 0
Discriminant = 8²-4(3)(0) = 64

Answer Link

Otras preguntas

The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area

you have a full cylindrical glass of water that stands 8 inches tall and has a radius of 1.5 inches .if you pour the water into a larger cylindrical glass that

Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to

What is the approximate circumference if the circle that has a center at (2,1) ans passes through the point (2,5). 1. 8 units 2. 13 units 3. 25 units 4. 50 unit

Find an equivalent ratio for 22/55 and then write the proportion

What is the coefficient of y in the expression 12+3y-2x?

(X+12) 2 ÷ x2-144 ×-12. 12×-144

The plans for a shed call for a rectangular floor with a perimeter of 204 ft. The length is two times the width. Find the length and width.

Find an equivalent ratio for 22/55 and then write the proportion

The circumference of a circle is 6.28.What is the area of the circle?