caitlynreilly caitlynreilly

01-04-2020
Mathematics

contestada

How do you factor this equation?
-x²-14x-49

Respuesta :

aleghe8297 aleghe8297

01-04-2020

Answer:

x=±√−21

Step-by-step explanation:

-x^2 - 14x -49

-1 xx - 1 7 2 x - 1 7 7

-1 ( x^2 + 14 +7)

(x^2 + 21) = 0

subtract 21

x^2 = -21

x=±√−21

Answer Link

Otras preguntas

A species of fish was added to a lake. The population size P (t) of this species can be modeled by the following function, where t is the number of years from t

The weight, in pounds, of a male child can be estimated 3 using the function f(x) = 2.69x^3/4, where x represents the child's age in months. Determine the child

what is the driving distance from the hospital to City Hall

A person chooses 2 gumdrops from a jar containing only 4 gumdrops. The gumdrops are flavored apple, peach, grape, andstrawberry. Find the set representing the e

If x= 78 what is x(56+9b)=12b-24

If ABCD is dilated by a factor of 3, thecoordinate of D' would be:4C3B21-5 -4 -3-2 -1 012345DA-1-2D-3D' = ([?],[ ]

Triangle ABC , m∠A = 75°, m∠B = 65°, a = 23.5ftFind the length of the shortest side.Round to one decimal.

What is the future value of an ordinary annuity of ₱38,000 per year, for 7 years, at 8% interest compounded annually?

Ron figures that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drivefrom home, park the car, and walk to an early morning c

suppose we want to choose 6 colors without replacement from 9 distinct colors if the order of choices is not taken into consideration how many ways can this be