Factorise 25x^2+9y^2-30xy
Answers
Answered by
65
25x²+9y²-30xy
(5x)²+(3y)²-2×5x×3y
(5x-3y)² ans
(5x)²+(3y)²-2×5x×3y
(5x-3y)² ans
Answered by
18
Simplifying
25x² + 9y²+ -30xy = 0
Reorder the terms:
-30xy + 25x² + 9y² = 0
Solving
-30xy + 25x ² + 9y² = 0
Solving for variable 'x'.
Factor a trinomial.
(5x + -3y)(5x + -3y) = 0
Similar questions