SubArea: Polynomials and fractionsLevel: BProject ID: 2010004407Source Problem: 2010004408Accepted: 0Clonable: 1Easy: 0Factor the expression: \(49y^4-4y^2+20y-25\).\( (7y^2-2y+5)(7y^2+2y-5)\)\( (7y^2-2y-5)(7y^2+2y-5)\)\( (7y^2-2y+5)(7y^2+2y+5)\)\( (7y^2-2y-5)(7y^2+2y+5)\)
