Question

What are the solution(s) to the quadratic equation 98 - x^2 = 0?

Answer 1

`+/-7√(2) =x`

Explanation:

To solve the quadratic equation, move x^2 using inverse operations then take the square root of both sides.

`98-x^2=0\\98-x^2+x^2=0+x^2\\98=x^2\\√(98)=√(x^2)  \\√(2*49)=x \\7√(2) =x`