Factoring Polynomials

Submitted by ladislav.foltyn on Sat, 02/23/2019 - 11:51
Project ID: 
6000000025
Accepted: 
SubArea: 
Polynomials and fractions
Type: 
Match
Layout: 
8x8
Question: 
Match each polynomial with the corresponding factored form.
Questions Title: 
Polynomials:
Answers Title: 
Factored form:
Question 1: 
$x^4+2x^2+1$
Answer 1: 

$\left(x^2+1\right)^2$

Question 2: 
$x^4+6x^2+9$
Answer 2: 

$\left(x^2+3\right)^2$

Question 3: 
$4x^4+4x^2+1$
Answer 3: 

$\left(2x^2+1\right)^2$

Question 4: 
$9x^4+12x^2+4$
Answer 4: 

$\left(3x^2+2\right)^2$

Question 5: 
$x^4+2\sqrt2x^2+2$
Answer 5: 

$\left(x^2+\sqrt2\right)^2$

Question 6: 
$x^4-18x^2+81$
Answer 6: 

$(x-3)^2(x+3)^2$

Question 7: 
$x^4-8x^2+16$
Answer 7: 

$(x-2)^2(x+2)^2$

Question 8: 
$x^3+27$
Answer 8: 

$(x+3)\left(x^2-3x+9\right)$

Tex: 
% tiket 32711 \NastavOT{2} \NastavOD{2}