Plz give full solution fast only if u know
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Ans 1 .
ab ( x^2 + y^2 ) - xy ( a^2 + b^2 )
abx^2 + aby^2 - a^2xy - b^2xy
ax ( bx - ay ) - by ( bx - ay )
( bx - ay ) × ( ax - by )
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Ans 2.
( ax - by ) × ( bx - ay )
axbx - axay - bybx - by × ( - ay )
abx^2 - a^2xy - b^2xy + aby^2
ab ( x^2 + y^2 ) - xy ( a^2 + b^2 )
abx^2 + aby^2 - a^2xy - b^2xy
ax ( bx - ay ) - by ( bx - ay )
( bx - ay ) × ( ax - by )
----------------------------------------------
Ans 2.
( ax - by ) × ( bx - ay )
axbx - axay - bybx - by × ( - ay )
abx^2 - a^2xy - b^2xy + aby^2
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1
this is the solution of your question
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raghwendra35:
it's ok
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