Question

Find the product using Identities ( y^2 - y) ( y^2 - y)

Answer 1

Answer:

$(y^4+2y^3+y^2)$

Step-by-step explanation:

$(y^2-y)(y^2-y)=(y^2-y)^2$

Using the 2$^n^d$ identity: $(a-b)^2=(a^2+2ab+b^2)$

∴$=((y^2)^2-2*y^2*y+(y)^2)\\(y^4+2y^3+y^2)$