Posted by tonya on Friday, February 11, 2011 at 10:04pm.
factor the expression 81x^254xy+9y^2 into product of binominials

math  helper, Friday, February 11, 2011 at 10:12pm
81x^2  54xy + 9y^2
9(9x^2  6xy + y^2)
9(3x  y)(3x  y)
9(3x  y)^2