Question

(x+2y)²-16z² please answer it proply​

Answer 1

Answer:

(x+2y)²-16z² = $x^{2}+ 4y^{2}  + 4xy -16z^{2}$.

Step-by-step explanation:

Ok, It is an 5 Points Question .

Let us evaluate (x+2y)²-16z².

We know that ,

$=> (a+b)^{2} = a^{2} +  b^{2} + 2ab$

(x+2y)²-16z² = $x^{2}+ 4y^{2}  + 4xy -16z^{2}$.

Thanks!