How do you use the difference of two squares formula to factor #9/x^6 - 64y^2#?
2 Answers
Jun 9, 2018
Explanation:
Using the formula
we get
Jun 9, 2018
Explanation:
#•color(white)(x)a^2-b^2=(a-b)(a+b)larrcolor(blue)"difference of squares"#
#9/x^6=(3/x^3)^2rArra=3/x^3#
#64y^2=(8y)^2rArrb=8y#
#9/x^6-64y^2=(3/x^3-8y)(3/x^3+8y)#