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

What did europeans use as an excuse to plunder and attack the Native American tribes

Find the perimeter of a polygon with sides 11 ft, 7 ft, 18 ft, 22 ft, 14 ft, and 23.5 ft.

Alex purchased a new car for $28,000. The car's value depreciates 7.25% each year. What will be the value of the car 5 years after it is purchased? Round your a

What energy is needed to make evaporation happen

If tail length in cats is an incomplete dominant trait,what would the resulting offspring of a cross between a long tailed cat (LL) and a short tailed cat (SS)

HELP!!!!!!!!!!!!!!!with both

A syringe containing 1.54 ml of oxygen gas is cooled from 92.8 ∘c to 0.4 ∘c. what is the final volume vf of oxygen gas? (assume that the pressure is constant.)

Suppose that summer in a resort town is very rainy. we can expect demand to shift _____ and the equilibrium price for hotels to _____.

Which of the following were offered aid by the Marshall plan

PLEASE HELPP 1.Where would uncharged particles be most likely found in an atom? A.on the electrons B.inside the protons C.inside the nucleus D.outside