zekefall4 zekefall4
  • 17-07-2020
  • Mathematics
contestada

(Please help)

Solve by factoring, show all work:

2x^2+9−5=0

Respuesta :

dannielle
dannielle dannielle
  • 17-07-2020

Answer:

Step-by-step explanation:

2x^2+4=0

2(x^2+2)=0

x^2+2=0

x^2=-2

x=✓2*i or x=-✓2*i where i=✓-1

Answer Link
MrSolution
MrSolution MrSolution
  • 17-07-2020

Answer:

[tex]\pm\sqrt{2}i[/tex]

Step-by-step explanation:

[tex]2x^2+9-5=0\\x^2-2=0\\x^2=-2\\x=\pm\sqrt{2}i[/tex]

Done!

Answer Link

Otras preguntas

What is 35.2 in word form?
Hay costs $5.50 per bale. The delivery fee is $15. How much does it cost to have 200 bales of hay delivered?
the value of 2 in 2783
what is 10 over 64 in simplest form
six nickels is what percent of $1.00?
a rectangle fish pond is 8 feet longer than it is wide. a wooden walk 2ft wide is placed around the pond. the area covered by the pond and the walk is 160 ft sq
What's the algebraic expression for word phrase: 3 plus the product of 2 and h
a number decreased by 30 is the as 14 minus 3 times the number
Solving Multi-Step Equations1. 2n + 3n + 7 = -41                    2. 2x - 5x + 6.3 = -14.4                    3. 2z + 9.75 - 7z = 5.15       4. 3h - 5h + 11 =
the value of 2 in 2783