ALGEBRA 2, 2012

Step-by-step Answer
 PAGE: 388 SET: Exercises PROBLEM: 1
Please look in your text book for this problem Statement

The equation is .

Solve the equation.

(Original equation)

(Factors)

(Take out the common factor)

(Distributive property: )

and              (Zero product property)

and                        (Solve for )

The equation has two real roots, and .

Check solution for -values.

Graph:

Graph the equation .

Observe the graph:

The graph cross the - axis at and .

Therefore, the value of is and .

The equation has two real roots.

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