sherrelgrant24 sherrelgrant24

26-04-2017
Mathematics

contestada

The solutions of 2X^2+5x-12=0 are

Respuesta :

thienan00 thienan00

26-04-2017

2x^2 + 5x - 12=0
2x^2 -3x + 8x -12=0
x(2x-3) + 4(2x-3) =0
(2x-3)(x+4)=0
we have 2x-3=0, so x=1.5
or x+4=0, so x=-4
You're welcome.

Answer Link

Otras preguntas

lim (1 + 1/x)^(3x) as x->infinity solving this using L'hopital's rule for indeterminate infinity - infinity.

A normal plant cell holds water in the vacuole of the cell. this large organelle also gives the cell support. suppose a plant is submerged in salt water. as a r

Four people weigh a standard mass of 10.00 g on the same balance. The first person obtains a reading of 12.00 g, the second person reads 9.14 g, the third per

Consider the expansion (x + 2)^11 What are the number of terms in this expansion. Find the term containing x^2

Our families and communities often define us and our individual worlds. community might refer to your cultural group, extended family, religious group, neighbor

Which of the following U.S. territories or protectorates is south of Johnson Atoll and in the Pacific Ocean? Kingman Reef Puerto Rico Midway Atoll Navassa I

Find the General Solution: y'-2y=t^2*e^2t

Nerve impulses leading to the skeletal muscle carry information to direct movement. The nerve fibers sending these signals will mot likely belong to which divis

As a project for a psychology course, a student correlated weight and intelligence scores for 250 students. The computed correlation coefficient was .00. What

What is the perimeter of a 902 squared shape