If x= -1/2 and y=1/3, then find:
a) (X + y) x (x - y)
b) (3X + 2y)÷ (3x-2y)
please help it's urgent
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Step-by-step explanation:
a.(-1/2+1/3)*(-1/2-1/3)
LCM for 2,3 is 6
therefore,
(-3/6+2/6)*(-3/6-2/6)
-1/6*-5/6=5/36
b.(-1/2*3+2*1/3)÷(3*-1/2-2*1/3)
(-3/2+2/3)÷(-3/2-2/3)
1/-1
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