expand-and-simplify-5y-32-showing-the-sign-convention-explicitly

Question

Expand and simplify (5y−3)2(5y - $$3)^2.$$

Accepted Answer

25y2−$$30y+925y^2 - 30y + 9$$

Answer

$$25y2+30y+925y^2 + 30y + 9$$

Answer

25y2−$$15y+925y^2 - 15y + 9$$

Answer

$$25y2+925y^2 + 9$$

Expand and simplify (5y−3)2(5y - 3)^2.