Question

(-4p+7q)(-4p+7q) find the products​

Answer 1

Step-by-step explanation:

it is of the form (a+b)^2 which can be written as a^2 + 2ab+ b^2

(-4p+7q)^2 = (-4p)^2 + 2 (-4p)(7q) + (7q)^2

= 16p² -56pq+49 q²