Question

Factorise:(x-2y)²-5x+10y+6

Answer 1

Hello Friend ✌
Here is u r Ans ➡


✔
$(x - 2y) {}^{2} - 5x + 10y + 6$

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

$= x {}^{2} - 2x \times 2y + (2y) {}^{2} - 5 x + 10y + 6$


$= x {}^{2} - 4xy + 4y {}^{2} - 5x + 10y + 6$

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