jilliand9340 jilliand9340

23-05-2017
Mathematics

contestada

Solve the quadratic equation x2 + 16x = -64 by factoring.

Respuesta :

apologiabiology apologiabiology

23-05-2017

add 64 to both sides
x^2+16x+64=0
what 2 numbers multily to get 64 and add to get 16?
8 and 8
(x+8)(x+8)=0

set to zero
x+8=0
x=-8

Answer Link

Otras preguntas

Why do you think the United States has a constitution? What role does a written constitution play in everyday US society?

Why did artists use pinhole cameras during the renaissance?

The fungus responsible for causing the disease called St. Anthony's fire is Histoplasma. ergot of rye. blight. Aspergillus.

How do I begin this problem? How do I set up the problem? What formula do I use?

_____is the increase of frequency,intensity,or duration since the. body adapts to training fill in blank if don't know don't say anything

Why do researchers try to avoid being detected by their participants when engaged in naturalistic observations?

Solve rx = 30 for x. Question 2 options: x = 30/r x = 30r x = 30 - r x = 30 + r

Mr. Shepard uses a pick up truck that can carry 3/4 ton of rock each load and fills it 5 times. He organizes his rocks into piles that are 1/2 ton each. How man

Which of the following best illustrates how a conjunction can correct a run-on sentence. a. the game is about to be called on account of rain, and if this happ

Find the total cost. purchase price=$434.95; tax rate = 4.5% A. $454.52 B. $439.45 C. $435.40 D. $19.75