factorise the 4 x square + 9 Y squared -12 x y
Answers
Answered by
1
Answer:
=(2x)^2+(3y)^2-2×(2x)×(3y)
=(2x-3y)^2
Answered by
1
Answer:
(2x-3y) hole square
Step-by-step explanation:
4x square + 9y square - 12xy
4x square - 12xy + 9y square
4x square -(2)(2x)(3y) + 9y square
(2x) square -(2)(2X)(3Y) + (3y) square
(2x - 3y) hole square
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