jakepeavy70 jakepeavy70
  • 17-09-2018
  • Mathematics
contestada

Given 2x² = -8, x is
a. -2
b. 2
c. 2i or -2i
d. 4i or -4i

Respuesta :

ariboo883
ariboo883 ariboo883
  • 17-09-2018
your answer is (a) because 4 times 2 is 8 but since it's negative 2 it's negative 8
Ver imagen ariboo883
Answer Link

Otras preguntas

Glands that secrete thin aqueous fluids are known as
The energy of a photon is directly proportional to its wavelength t or f
The sleep like state which an animal adopt to lower metabolic rates is called transpiration shedding of leaves hibernating migration
8014÷8= A resposta por favor
Given f(x)=4x^2-5x+3 and g(x)=2x-7, find f(x)-g(x) A) 4x^2-3x-4 B) 4x^2-7x+10 C) 4x^2-7x+10 D) 4x^2-3X+10
Help me please!! I’ve tried many different things and nothing will work
The quotient of the number that is 1 greater than a number b and the number that is twice as large as b.
Which civilization lived in elaborate cliff dwellings?
which theory argues that societies progressed through various stages from pre-industrial to industrial to post-industrial?
Jason argues that oversimplification is a problem when writing a cause-and-effect paragraph. Sally maintains that confusing cause and effect can be a serious pr
ACCESS MORE