Friday

December 19, 2014

December 19, 2014

Posted by **anonymous** on Thursday, April 10, 2014 at 12:12am.

-x^2 - 4x + 5 = y

- math -
**Steve**, Thursday, April 10, 2014 at 12:29amy = -(x^2+4x-5)

y = -(x+5)(x-1)

Now, if a product of factors is zero, any of the factors can be zero.

So, which values of x make each of the factors zero?

**Answer this Question**

**Related Questions**

7th grade, math - Can someone explain the steps to solve this problem? If a ...

college allgebra - f(x)=x^6+4x^5+4x^4+3x^3-x^2-5x+4 Find the maximum number of ...

College algebra - Use the rational zeros theorem to find all the real zeros of ...

college algebra - use rational zeros theorem to find all the real zeros in the ...

functions - a) find the zeros of t(x) =2x^2 + ix + 3. b) The zeros are not ...

math - usethe rational zero theorem to find all real zeros of the polynomisl ...

rational zeros theorem - Use the rational zeros theorem to find all the real ...

calculus - I need to find the critical number of 4x^3-36x^2+96x-64 by factoring...

Algebra - Use the rational zeros theorem to list the potential reational zeros ...

Decartes Rule of Signs - Could you explain to me decartes Rule of signs? Here ...