nwind1325 nwind1325
  • 03-07-2019
  • Mathematics
contestada

Solve for x. x2 + 7x + 10 = 0 A. -2, -5 B. -2, 5 C. 2, -5 D. 2, 5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-07-2019

Answer:

A. -2, -5

Step-by-step explanation:

x^2 + 7x + 10 = 0

Factor the equation

What 2 numbers multiply to 10 and add to 7

2*5 =10

2+5 = 7

(x+2) (x+5)=0

Using the zero product property

x+2 =0  x+5 =0

x=-2       x = -5

Answer Link

Otras preguntas

What is 2/10ths written as a decimal
Preparing the body for the "fight-or-flight" response during threatening situations is the role of the ___
The prosperous period in the twenties was known as the ________.
Ms. Jessica took a fractions test and got 75% correct, if she got 15 problems right, how many problems did the test have?
What makes Borneo a unique island?
A scientist studied four pieces of fossil evidence that show the evolution of the modern-day man. These date back to 2 million years, 1 million years, 0.5 milli
if the mean of seven values is 39, find the sum of the values.
A Bird Is flying 5 m/s. How far will it travel if it flies for 3minutes A. 15m B. 5m C. 900m D. 36m
There is a 12 v potential difference between the positive and negative ends of the jumper cables, which are a short distance apart. an electron at the negative
Find out if you can declare a variable of type dword and assign it a negative value. what does this tell you about the assembler's type checking?