8x 9y 16x 12y
8x-9y=6xy,10x+6y=19xy find x and y by using elimination method 7x 10y answer 14x 4xy 8xy add helps hope 1. 5x=8x-15 2. 4x 1=2 3. y-5=3y-25 4. 5x 6=10x 5 5. 9y-11=-10 12y 6. 21
1. 5x=8x-15 2. 4x 1=2 3. Y-5=3y-25 4. 5x 6=10x 5 5. 9y-11=-10 12y 6. 21
8x 5x 12y 6x 4x 65x 10x 11x 9y 3y Factorise 16x^2+24xy+9y^2 using suitable identity? 16x 9y factorise suitable
9y elimination method find 8x 6xy 6y 10x using helps hope
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