Solve this simultaneous equation: (1) 2x+3y=12 (2) x+4y=11
x=3,y=2
SC
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All answers ▸Expand the following brackets: a) 4(x+3) b) 3(x-1)-2(x+5) c) (y-3)^2 d) (y-2)^2 + (y+3)^2
The equation of the line L1 is y=3x–2. The equation of the line L2 is 3y–9x+5=0. Show that these two lines are parallel.
Expand and simplify (x+4)(x-5).
Express the equation x^2+6x-12 in the form (x+p)^2+q