Simplify the expression: ({2x + 5y})^(2) - ({3x + 4y})^(2) ​

Question

Simplify the expression:

`({2x + 5y})^(2) - ({3x + 4y})^(2)`
​

Answer 1

3x+18y

Explanation:

2x+5y+2x+5y-3x+4y+3x+4y

2x+2x-3x+3x+5y+5y+4y+4y

4x-x+10y+8y

3x+18y

Answer 2

Explanation:

the answer is in the picture