Question

.Which of the following expression is equivalent to the expression (y − x - 3) (y + x − 3)? *

these are options
y^2 − (x − 3)^2
y^2 + (x − 3)^2
(x + y)^2 − 9​

Answer 1

Answer:

y^2 - (x-3) ^2 use a^2-b^2=(a+b) (a-b) formula