CoriLuu CoriLuu

03-05-2016
Mathematics

contestada

Factor the following polynomial completely. -x^2y^2 + x^4 + 9y^2 - 9x^2

Respuesta :

apologiabiology apologiabiology

03-05-2016

move the pure terms to outside

x^4-9x^2-x^2y^2+9y^2
grop
(x^4-x^2y^2)+(-9x^2+9y^2)
undistribute common factors
(x^2)(x^2-y^2)+(-9)(x^2-y^2)
reverse distributive
(x^2-y^2)(x^2-9)
factor perfect squares
(x-y)(x+y)(x-3)(x+3)

Answer Link

Otras preguntas

which expression is equivalent to x^4-y^4?

I need a Amazon tribe name please! Need for Monday

Is STM semantically or acoustically encoded??

A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's

What two factors determine the state of rocks and metals Inside the earth?

what type of fractions are the following A) 1/3 A) Improper B) mixed C)wholeB) 5 1/6C) 6/5answer A B C with the three multiple choice answers.

I need a Amazon tribe name please! Need for Monday

name the four southwestern states where many Mexicans lived originally or settled

Is STM semantically or acoustically encoded??

I need a Amazon tribe name please! Need for Monday