symarukhsar symarukhsar
  • 12-06-2018
  • Mathematics
contestada

i need help remembering this steps to solve for x^(2)-18=7x

Respuesta :

datguiser
datguiser datguiser
  • 12-06-2018
you subtract 7x from both sides

x^2-7x-18

Factor into (x+2)(x-9)

Split

x+2=0, x-9=0

x= -2 and 9
Answer Link

Otras preguntas

What name should be used for the ionic compound Ga(SO)? Gallium(III) sulfide gallium(III) sulfate gallium(III) trisulfide gallium(III) trisulfate
What was the U.S. response to the bombing of pearl Harbor?
These dot plox show the lenghs (in feet) from a sample of crocodiles and allogators
¿Cómo son las pizarras? Son largos. Son larga. Son largo. Son largas.
what term most accurately describes the shapes of a dna molecule
Coal is solid rock that began as organic material that was deposited in a swamp. The formation of coal suggests that A. Geologic processes continue over million
Which statements describe the lives of common citizens and enslaved people in Roman society? Drag each description into the correct box. CHOICESservants to wea
Is my answer correct? If not please help.
plz help mee with this question
Matt is making a scale model of a building the model is 3.4 feet tall the actual building is 41.848 ft tall.How many times as great is the actual building as th