radomes.openskiesproject.org
jarreddkane
jarreddkane jarreddkane
  • 09-02-2017
  • Mathematics
Answered

what is the solution set of x^2-63=-2x


a.) (7,9)

b.) (-7,9)

c.) (-9,7)

d.) (0,21)

Verified Answer :

Anonymous Anonymous
  • 09-02-2017

x^2-63=-2x
x^2 + 2x - 63 = 0
(x+9)(x-7)=0

x+9 = 0
x= -9

x-7=0
x=7

answer is c.) (-9,7)

Answer Link

Related Questions

A sample of a gas has a mass of 0293 g and a pressure of 6000 mm Hg at 140 C in a 1000 mLcontainer What is the molar mass of the gas
which equation defines the graph of yx3 after it is shifted vertically 5 units down and horizontally left 4 units A yx43 5 B yx53 4 C yx53 4 D yx43 5
What is a problem solving by following steps to draw a conclusion
When organisms must compete for resources they will usually have a distribution a uniform b random c clumped d competitive
12 Find the volume of a cylinder with a diameter of 10 inches and a height of 20 inches Use 314 for m A 705 cu in B 1570 cu in 628 cu in 6280 cu in
figurehead trained professional warriors science maize Mesoamerica a general who ruled Japan in the emperors name Palenque observatories cacao beans sourced fro
What is the subjects that the precalculus students need to learn
Please help In which organelle does respiration occur
What part of the US Constitution lists some of the rights and liberties of the people and of the states
what is a187a what is the answer