Question

Give the possible exprission for the lenght and breath of rectangle whise area is 25x²+30xy+9y²-4z²

Answer 1

Answer:

25x^2+30xy+9y^2-4z^2;

=(5x)^2+2*5x*3y+(3y)^2-4z^2;

=(5x+3y)^2-(2z)^2;

=(5x+3y+2z) (5x+3y-2z)

so length and breath would be (5x+3y+2z) and (5x+3y-2z).

Step-by-step explanation: