Math, asked by icecream1517, 1 year ago

factorise:
a^4 - 3a^2 + 2​

Answers

Answered by BrainlyPopularman
2

Answer:

 {a}^{4}  - 3 {a}^{2}  + 2 =  {a}^{4}  - 2 {a}^{2} -  {a}^{2}  + 2 =  {a}^{2} ( {a}^{2}  - 2) - 1( {a}^{2}  - 2) = ( {a}^{2}  - 1)( {a}^{2}  - 2) = (a + 1)(a - 1)(a +  \sqrt{2} )(a -  \sqrt{2} )

Answered by mustafa3952
0

Answer:

a^4-3a²+2=0

Step-by-step explanation:

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