The quadratic formula for a quadratic ... It is not possible to find the square root of a negative number, so the equation has no real solutions. The graph of \(y = x^2 + 2x + 5\) does not cross ...

Squaring positive or negative numbers always gives ... This also gives the equation of the line of symmetry for the quadratic graph. The value of \(y\) when \(x = 3\) is -5. This value is always ...

If the value of D is positive ... what we now know as algebra. He solved the quadratic equation using algebraic expressions (although he rejected negative solutions) and is often credited as ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In mathematics, a quadratic is a type of problem that deals with a variable multiplied by ...