### Home > PC3 > Chapter 1 > Lesson 1.2.2 > Problem1-90

1-90.

Solve each of the following quadratic equations.

1. $2x^2-x-3=0$

This quadratic can be factored, so factor and use the Zero Product Property.

$(2x-3)(x+1)=0$

$2x-3=0\text{ or }x+1=0$

1. $2(1-y^2)+y+1=0$

1. Distribute.
2. Simplify.
3. What do you notice about parts (a) and (b)?