Question

plz I want the answer in point wise



this is from Algebra expression class 8

Answer 1

Hello Friend ✌
Here is u r Ans ➡

✨
$= (5x - 3y) {}^{2} + 30xy - 25x {}^{2} + ay$

$= using \: \: (a - b) {}^{2} = a {}^{2} - 2ab + b {}^{2}$

$= 25x {}^{2} - 30xy + 9y {}^{2} + 30xy - 25x {}^{2} + ay {}^{2}$

$= 25xy {}^{2} \: or \: - 25x {}^{2} \: reduced \\ \\ = 30xy \: \: or \: \: - 30xy \: \: reduced$

$= 9y {}^{2} + ay {}^{2}$

☄☄☄☄☄☄☄☄☄☄☄☄☄☄
Hope This Helps u ☺.