daphdlc29 daphdlc29

04-05-2020
Mathematics

contestada

Which is a solution to (x - 3)(x + 9) = -27?
O x=-9
o x=-3
Lox=0
x=6

Respuesta :

aliyah9415 aliyah9415

04-05-2020

Answer: x=0,-6

(x-3)(x+9)=-27
x^2+9x-3x-27=-27
x^2+6x-27+27=0
x^2+6x=0
x*(x+6)=0
1.x=0
2.x=-6

The correct result would be x=0

Answer Link

Otras preguntas

Find the slope of the line graphed below.

How did Miss Sullivan get Helen to understand the connection between the word water and the actual object • A. By spelling the word into Helen's hands while pou

how is life to you ? why do you like life or why do you hate life ?

Use the formula a=p(1 rn)nt to find the amount in a compound interest account after t years, compounded n times a year. mary deposited $5,600 in an account, whi

is the study of people's efficiency and health in their working environment. O economics O aeronautics O phonics O ergonomics

Choose the term for an ornament that is not actually indicated by a specific symbol on a score. Vibrato Mordant Tremolo Turn

What is the value of m in the equation m-n=16, when n = 8? 20 32 44 48

Which town in nebraska is notorious for having only 1 resident?.

Which factor had the greatest influence on the location and growth of chicago, illinois?

Why is it important to to find information about if if crabs can or can't see the plankton, they eat near the ocean floor