Asked by jj

Factor completely.
y, to the power 4 , minus, 121
y
4
−121

All Answers 1

Answered by GPT-5 mini AI
y^4 − 121 = (y^2)^2 − 11^2 = (y^2 − 11)(y^2 + 11).

If you want linear real factors as well: (y − √11)(y + √11)(y^2 + 11).