aashley11 aashley11

16-05-2020
Mathematics

contestada

Factor the expression x2 - 49.
A. 7(x² – 7)
B. 7.(2-7)
C. 2+7(2-7)
D. (x + 7)(x-7)

Respuesta :

tylerflorida34638 tylerflorida34638

16-05-2020

x^2 - 49 = (x + 7)(x - 7) = x^2 - 7x + 7x = 49 = x^2 - 49

Answer Link

Otras preguntas

Which statement best describes the limits of science? O A. Science cannot answer philosophical questions. O B. When used properly, science can answer all questi

Lena is comparing offers from two banks on checking accounts that include debit cards. Bank A charges $20 monthly fee for a checking account and debit card, wi

When using Windows Deployment Services, you do not need to have the installation media ready and sit at the server console as Windows performs the task of OS in

is -|-4| = |-(-4)| the same?

Find the quotient of (9a²b+6ab?): 3ab

The process whereby the earth’s life changes over time through changes in genes of populations of organisms in succeeding generations is called____.a. emigratio

The management of Lanzilotta Corporation is considering a project that would require an investment of $280,000 and would last for 6 years. The annual net operat

the shops opens every day subject or predicate plzz answer

Rollins Corporation is estimating its WACC. Its target capital structure is 20% debt, 20% preferred stock, and 60% common equity. Its bonds have a 7.5% coupon,

At this time, courts are allowed to impose the death penalty or life without the possibility of parole for juvenile homicide offenders.a. Trueb. False