Question

find hcf of (x^2+y^2)-4y, x^3-y^3, x^2+xy-2y^2​

Answer 1

Answer:

$x3y2=x3×y2</p><p>x2y3=x2×y3</p><p>and x4y4=x4×y4</p><p>∴ HCF =x2×y2=x2y2.</p><p></p><p>$

Answer 2

Step-by-step explanation:

refer to the attachment