SOLUTION: How would I multiply and simplify (y^2+1)(2y^2+1)?

Question 942562: How would I multiply and simplify (y^2+1)(2y^2+1)?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
(y^2 + 1)(2y^2 + 1)
(y^2 + 1)(2y^2 + 1)
y^2(2y^2) + (y^2 + 2y^2) + 1
2y^2(y^2) + (3y^2) + 1
2y^4 + 3y^2 + 1
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