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9966 [12]
1 year ago
11

Factorise :ab(x^2 - y^2) + (a^2 - b^2)xy = 0​

Mathematics
1 answer:
yawa3891 [41]1 year ago
7 0

Step-by-step explanation:

abx^2-aby^2+xya^2-xyb^2

abx^2+xya^2-aby^2-xyb^2

ax(bx+ya)-yb(ay+xb)

ax(bx+ya)-yb(xb+ay)

(ax-yb) (bx+ya)

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