tootie039 tootie039

14-05-2020
Mathematics

contestada

What are the solutions to the equation?
x2 + 6x = 40
Ox=-10 and x = 4
O x= -8 and x = 5
Ox= -5 and x = 8
x= -4 and x = 10

Respuesta :

nmr819gmr nmr819gmr

14-05-2020

Answer:

A. x=4 and x= -10

Step-by-step explanation:

x^2 +6× = 40

x^2 +6x -40

(x-4)(x+10)

x-4 = 0

x+10 = 0

x= 4

x=-10

Answer Link

Otras preguntas

What is a regular verb

The solution of the given linear equation 6m+7/3m+2 = 5/4 is

You observe every fall that the trees in the forest lose their leaves, but by the following fall, the leaves have disappeared. The most accurate explanation for

Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4.

write a letter to your friend about your community

For a gas of N identical molecules of molecular volume Vm in total volume V at temperature T, the number of ways of locating the N molecules in the volume is

Which vector is collinear with [2,-3]? A. [2,-6] B. [-2,-3] C.[12,18] D.[-4,6]

Which are guidlines for using themes? Check all that apply

If a and b are two distinct rational numbers, then which of the following statements is true? a+b is always a rational number while a−b is not always a rational

(4-i)-(3-i) in standard form