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

Which chararistic helped make the Gupta empire a golden age

In which court case was a quota system used as an affirmative action plan ruled unconstitutional?

Which is the strongest motivation in industrial production? Increased employment Competition Foreign trade Inventive ideas

What exactly is weegy?

I'm stuck on these can someone help me and show the work please

The Harlowe school district gives awards to its schools based on overall student attendance. The data for attendance are shown in the table, where Low represen

How do presidential candidates get most of their money for preconvention campaigns? A. from a state income tax B. from a national sales tax C. from public subsi

Which of the following is the fundamental principle of American society? A) Legal enforcement of all citizenship responsibilities. B) Guarantee of limited righ

Why are quotas an example of protectionism? A. Quotas increase the volume of trade. B. Quotas remove restrictions on trade. C. Quotas create trade barriers by l

Solve the system of equations and choose the correct ordered pair. 2y = 8x - 144y = 8x + 4