Question

(2y-at)(y+2at) find the product

Answer 1

$(2y-at)(y+2at)$ 

$2y^2+4yat-aty-2a^2t^​2$ 

$2y^2+(4yat-aty)-2a^2t^​2$  

$2y^2+3aty-2a^2t^2$

Answer 2

(2y-at)(y+2at)


Answer: −2a^2t^2+3aty+2y^2

I hope this helps