Question

Find square of (7x - 5y)​

Answer 1

Answer:

7x-5y

-35xy

Step-by-step explanation:

HOPE It will be helpful for you

Answer 2

Step-by-step explanation:

=(7x-5y)^2

ACCORDING TO (a-b)^2

=(7x)^2+(5y)^2-2×7x×5y

=49x^2+25y^2-70xy