Question

III. Short Answer Questions
14. Using the proper identity, simplify the following: (x² + x +1) (x2 - x +1)​

Answer 1

Answer:

I don't know this questions answer sorry

Answer 2

Answer:

x⁴+x²+1

Step-by-step explanation:

(x²+x+1)(x²)+(x²+x+1)(-x)+(x²+x+1)(1)

=(x⁴+x³+x²)+(-x³-x²-x)+(x²+x+1)

=x⁴+x³+x²-x³-x²-x+x²+x+1

by cancelling +x³-x³,+x²-x² and -x+x we get

x⁴+ x²+1