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 American literary classic was set in the French and Indian war?

the value of the expression 6+5(3)/4-10is

Select the sentence with a clause used as a predicate noun. The boy who arrived here Tuesday was running late. We left the diner late because we saw some old fr

What was the impact of U.S. foreign economic policy during the 1920s?

0.1% of what number is 12?

what is the ratio of ounces to pounds

Wordsworth’s “Preface to Lyrical Ballads” is considered a crucial literary text because it marked the end of neoclassical poetic forms. a. True b. False

Gametes are normally _____. haploid diploid

Why was the urban revolution essential in the development of civilizations? A. During the urban revolution, people used more land for agricultural purposes, w

The first farming settlements in china developed? a. near the highlands b. near the mountains c. on the level plains d. along the rivers