alstonashley01 alstonashley01

25-01-2021
Mathematics

contestada

Solve for all values of x by factoring.
x^2 + 4x – 30 = -3x

Respuesta :

manissaha129 manissaha129

25-01-2021

Answer:

[tex] {x}^{2} + 4x - 30 = - 3x \\{x}^{2} + 7x - 30 = 0 \\ {x}^{2} - 3x + 10x - 30 = 0 \\ x(x - 3) + 10(x - 3) = 0 \\ (x - 3)(x + 10) = 0 \\ \boxed{x = 3} \\ \boxed{x = - 10}[/tex]

x=3 or x=-10 is the right answer.

Answer Link

Otras preguntas

What was one result of the Cuban missile crisis? Khrushchev developed radical new policies. Khrushchev became a more powerful leader. Khrushchev declined in nat

The greatest common factor of any two even numbers is always even. True or false and why?

What is the answer to 15 (6-g)

Select the statement where the value of the unknown number is 5.5. A number divided by 2 is 5.5. 2 divided by a number is 2.75. A number divided by 2 is 2.75. A

A cowboy rode his horse 45 miles at 15 and then rode another 35 miles at 10 . How long did the ride last? 6 h 6.5 h 60 h 65 h

Why did England begin to heavily tax the colonies

find a number greater than 25 that has more factors than the numbers

2.54rounded to nearest tenth

The letters e,e,e,b,r,m,p,s,t form a proper noun that is associated with the number 9. What is this word?

what is 0.096 in word for