Lunathemoonflower Lunathemoonflower

14-02-2019
Mathematics

contestada

I need to factor and solve each quadratic equation.
x²-3-4=0

Respuesta :

zrh2sfo zrh2sfo

14-02-2019

Answer:

x²-7 = 0 part 1 and part 2 : x = sqrt(7) or x = -sqrt(7)

Step-by-step explanation:

Solve for x:

x^2 - 7 = 0

Add 7 to both sides:

x^2 = 7

Take the square root of both sides:

Answer: x = sqrt(7) or x = -sqrt(7)

Answer Link

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