expand (2x-3y)(x-5y)
-
A.
(2x^2 + 13xy – 15y^2) -
B.
(2x^2 – 13xy – 15y^2) -
C.
(2x^2 + 13xy + 15y^2) -
D.
(2x^2 – 13xy + 15y^2)
Correct Answer: Option D
Explanation
((2x-3y)(x-5y)=2x^2 – 10xy – 3xy + 15y^2\
=2x^2 – 13xy + 15y^2)
((2x-3y)(x-5y)=2x^2 – 10xy – 3xy + 15y^2\
=2x^2 – 13xy + 15y^2)