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Subjects>Math>Calculus

How do you solve 2x squared minus five equals zero?

Anonymous

∙ 13y ago

Updated: 4/28/2022

2x2-5 = 0

+5 +5

2x2 = 5

/2 /2

x2 = 5/2

sqrt(x2) = sqrt (5/2)

x = sqrt(5/2)

Ps: Sqrt means square root

Wiki User

∙ 13y ago

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Five plus five is equal to?

Five plus five equals ten.

What is five plus five?

Ten.Five plus five equals ten. Written in numbers, that is: 5+5=10

Negative 5x to the second power plus 6 plus x to the second power minus 1 plus five x to the second power?

It is a polynomial expression in x. What about it?

What number must you add to complete the square x2 plus 10x equals 8?

Twenty-Five x2 + 10x = 8 x2 + 10x + 25 = 8 + 25 (x + 5)2 = 33

What is the answer for x plus 5 equals 12?

The problem is done like this: x+5=12 subtract five from the left side and the right side, because you have to always do the same thing to both sides x+5-5=12-5 x=7

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