112k views
3 votes
Quadratic Equations Solve for x. x2+2=102 Enter the solutions for the equation in the boxes.

User Thewreck
by
5.3k points

2 Answers

1 vote
I believe that the equation has X to the 2 power meaning that the answer for X is...
X= 10, and -10
User Stefan Scherfke
by
5.9k points
5 votes

The given quadratic equation is :


x^(2)+2=102

We have to solve the given quadratic equation for the value of 'x'.


x^(2)+2=102


x^(2)=102-2


x^(2)=100


x=√(100)

x=
\pm 10

So, the value of 'x' in the given quadratic equation are 10 and -10.

User Juergen
by
5.7k points