Monday

March 30, 2015

March 30, 2015

Posted by **mary** on Sunday, March 30, 2008 at 6:52pm.

2. solve by completing the square. x^2=5x+2

3.solve by using the square roots method. 5(x-2)^2=3

- math -
**Reiny**, Sunday, March 30, 2008 at 7:17pmare you studying quadratic equations?

If so, then I am surprised that you cannot do these straightforward questions.

Do you not have a textbook?

I will do the first one

5x^2+x=3

5x^2 + x - 3 = 0

x = (-1 ±√(1 - 4*5*(-3))/10

x = (-1 ±√61)/10

**Answer this Question**

**Related Questions**

Algebra - I was given this answers to a problems I solved but I do not ...

Algebra - I was given this answers to a problems I solved but I do not ...

algebra - 1)Solve by factoring:5x^2=4-19x answer=-4,1/5 2)Which quadratic ...

math,correction - Is this correct now. Problem #1 solve by completing the square...

Algebra2 - Find the polynomials roots to each of the following problems: #1) x^2...

Math - Solve the equation by factoring, by finding square roots, or by using the...

Algebra - 1)Solve by factoring:5x^2=4-19x answer=-4,1/5 2)Which quadratic ...

Pre Algebra - Please help me with some problems. Thank you! Solve the equation ...

maht,correction please - Problem #1 Solve by completing the square 2x^2-4x-11=0 ...

math,help,algebra I - I need help can someone help me get unstuck and let me ...