H9ilmionapunj H9ilmionapunj

16-11-2016
Mathematics

contestada

What two numbers multiply to get -12 but add to get -1?

Respuesta :

16-11-2016

The answer is -4 and 3

Answer Link

16-11-2016

xy = - 12
x + y = - 1

x = - 12/y
- 12/y + y = - 1
- 12 + y^2 = - y
y^2 + y - 12 = 0
( y - 3 ) ( y + 4 ) = 0
y = 3 , y = - 4

3x = - 12
x = - 4

y = 3

Answer Link

Otras preguntas

In an industrialized society, which of the following activities is the economy most likely focused on? A. The manufacturing of cars B. The hunting of ani

John Steinbeck’s the grapes of wrath tells about the struggles of

Which of the following is not a feature of a complex civilization?

what is the equation of line perpendicular to y-3=-4(x+2) and passee through the point (-5,7

Convert a speed of 251 cm/s to units of inches per minute. Also show the unit analysis by dragging components into the unit factor slot below.

Question 1. If $9,830 is 35% of the budget what is 100% of the budget?

PLEASE ANSWER FOR BRAINLIEST!!! PLEASE ANSWER ASAP How does a university’s social and cultural environment will prepare anyone for success?

What’s the first admendment

initially at rest. The bullet is traveling 300 m/s when it hits the wood block and sticks inside it. Now the bullet and the wood block move together as one obje

Which relationship is an inverse variation? help me please rip