verycutepenguin verycutepenguin

02-05-2020
Mathematics

contestada

Plz plz help
When 10 is subtracted from the square of a number, the result is 3 times the number. Find the negative solution.

Respuesta :

joshleemelendez joshleemelendez

02-05-2020

X^2 - 10 = 3x
X^2 - 3x - 10 = 0
(x - 5) (x + 2) = 0
x = 5 and x = -2
Answer: x = -2

Answer Link

Otras preguntas

How do I solve for x? X+6x=56

where does the shadow of the shuttle in space form?

Add these fractions (Lowest Terms) a) 1/6 + 1/6 b) 1/4 + 3/8 c) 2/3 + 5/6 d) 9/21 + 4/7 e) 1 3/5 + 1/10 f) 1 1/4 + 11/12 g) 1 2/3 + 2/3 h) 1 5/6 + 3 2/5

where did japan first expand its empire after 1930

Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?

the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?

how do u find the area of a triangle

Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?

Square of the complex number (i - 2)?

Perimeter of a square with an area of 81cm2