Monday

October 20, 2014

October 20, 2014

Posted by **Lisa** on Monday, August 13, 2012 at 10:37pm.

3x^2+10x-98=0

- algebra -
**drwls**, Monday, August 13, 2012 at 11:04pmThis is not geometry. There are no rational integer solutions to this equation.

The roots are

x = (1/6)[-10 +35.72..] = 4.287..

and

x = (1/6)[-10 -35.72..] = -7.620..

One way of factoring it would be

3*(x-4.287)(x+7.620) = 0

**Answer this Question**

**Related Questions**

Maath - Solve the equation for the indicated variable. 4x-3a-(10x+7a)=0 solve ...

geometry - solve for x. 8x/10x-2 = 5x+3/7x i don't know how to get the x squares...

Pre-algebra - Solve. 29x – 2(9x – 0.455) = 10x + 0.525 Give us you thinking on ...

Algebra 2 - Factor each quadratic equation: 8x^2+10x-3 25x^2+10x-3 9x^2-15x-14 ...

Math - Find the equation of the tangent line 5x^2+y^2=14 at (1,3). P.S: It's ...

math,factoring,help - Can someone please show me step by step how to do these. I...

Geometry - How do you factor xsquared-10x-39=0

Math - Solve each equation by completing the square. -36x=8x^2+28 -8x^2-3x=-5 5x...

Math - Solve each equation by completing the square. -36x=8x^2+28 -8x^2-3x=-5 ...

Algebra - In algebra special products and teh questions says to factor the ...