Sign in
Please select an account to continue using cracku.in
↓ →
Expression : $$(4x - 5y)^2$$
= $$(4x)^2 + (-5y)^2 + (2 \times 4x \times -5y)$$
= $$16x^2 + 25y^2 - 40xy$$
=> Ans - (C)
Create a FREE account and get:
Educational materials for CAT preparation