Saturday

August 30, 2014

August 30, 2014

Posted by **Jennifer W.** on Tuesday, March 26, 2013 at 7:12pm.

208.02 m

416.03 m

0.52 m

208.19 m

What method(s) would you choose to solve the equation? Explain your reasoning.

x2 –6x + 8 = 0

1.Square roots; there is no x-term.

2.Factoring; the equation is easily factored.

3.Quadratic formula, completing the square or graphing; the coefficient of x2-term is 1, but the equation cannot be factored.

4.Quadratic formula, graphing; the equation cannot be factored easily since the numbers are large.

How many real-number solutions does the equation have?

7x2 + 8x + 5 = 0 (1 point)

one solution

two solutions

no solutions

infinitely many solutions

**Related Questions**

Algebra - A model rocket is launched from a roof into a large field. The path of...

math - A model rocket is launched from a roof into a large field. The path of ...

Algebra - A model rocket is launched from a roof into a large field. The path ...

Algebra - help - A model rocket is launched from a roof into a large field. The ...

Math - A model rocket is launched from a roof of a building. Its path is ...

AlgebraB-2 - 1. What is the value of n so that the expression x² + 12x + n is a ...

AlgebraB-2 - I need help with figuring out how to do these problems to get the ...

phyicis - Homer Hickham and his buddies launched model rockets in the late 1950'...

physics - A stationary rocket is launched vertically upward. After 4s, the ...

AlgebraB-2 - Thanks everybody, I got a solution for figuring out the answer (...