Thursday

October 23, 2014

October 23, 2014

Posted by **mariana** on Tuesday, August 6, 2013 at 9:42pm.

Write a quadratic equation that has two solution, 4 and -4. Leave the polynomial in reduced factored form.

- math -
**Reiny**, Tuesday, August 6, 2013 at 9:54pmIf you know how to solve a quadratic by factoring, then you know how to do this.

Just reverse your steps

if x=4

then x-4 is a factor

if x = -4

then x+4 is the second factor

so (x-4)(x+4 = 0

expanded: x^2 - 16 = 0

**Answer this Question**

**Related Questions**

math - A polynomial that has zeros at 1, 2, and 3 with multiplicities of 1, 2, ...

calculus-can someone please help me with this ques - Find all zeros of the ...

math - Write the quadratic equation in factored form. Be sure to write the ...

Algebra II - 1)What method(s) would you choose to solve the equation: x2 + 2x - ...

Algebra 2 - I am trying to factor a 4th degree polynomial that does not have any...

Algebra 2 help - What is the expression in factored form? 2x2 + 16x + 24 What is...

algebra - Write the quadratic equation in factored form. Be sure to write the ...

algebra 2 - Factor completely with respect to the integers. 1. 9x^2 - 4 2. x^3...

Algebra 2 - (4-3/x^4)/(5+2/x3) Simpify, Leave in factored and reduced form.

calculus--please help!! - find the complete zeros of the polynomial function. ...