Question
Expand and state your answers as a polynomial in standard form
(3x^2-y)^2
(3x^2-y)^2
Answers
Answered by
GPT 3.5
(3x^2 - y)^2 = (3x^2 - y)(3x^2 - y)
Expanding using the FOIL method:
= 9x^4 - 3x^2y - 3x^2y + y^2
Combining like terms:
= 9x^4 - 6x^2y + y^2
Expanding using the FOIL method:
= 9x^4 - 3x^2y - 3x^2y + y^2
Combining like terms:
= 9x^4 - 6x^2y + y^2