factorice x² + 1 plz answer this question plz Question factorice x² + 1 plz answer this question plz in progress 0 Math Katherine 4 weeks 2021-11-02T07:23:36+00:00 2021-11-02T07:23:36+00:00 2 Answers 0 views 0

## Answers ( )

If your question is x²-1, the answer is (x-1)(x+1).

If your question is x²+1 ↓↓

The answer is (x+i)(x-i).

Answer:x^2+ 1

(x)^2+ ( 1)^2

usingidentity(a+b)^2=a^2+b^2+2abx^2 + ( 1 )^2+ 2(x)(1)

x^2 + 1+ 2x

AdditionalinformationFactorization is used in complex problem to make it simple using identity, expanding brackets etc.