A= (2y-3)(y-2)-3y(2-2y)
a =(2*-2 -3)(-2-2) -3*-2(2 -2*-2)
a =(-4-3)(-4) +6(2+4)
a =(-7)(-4) +6(6)
a = 28 +36
a = 64
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A= (- 4 - 3)(- 4) + 6(2 + 4)
A= - 7 x (- 4) + 6 x 6
A= 28 + 36
A= 64
A= (2y-3)(y-2)-3y(2-2y)
a =(2*-2 -3)(-2-2) -3*-2(2 -2*-2)
a =(-4-3)(-4) +6(2+4)
a =(-7)(-4) +6(6)
a = 28 +36
a = 64