2x² - 7x + 6 = 0 check whether (i) x= 3/2
, (ii) x = -2 are solutions of the equations.
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(i)2x²-7x+6=0
2(3/2)²-7(3/2)+6=0
9/2- 21/2 +6=0
-12/2 +6=0
-6+6=0
0=0
(ii)2(-2)²-7(-2)+6=0
8+14+6=0
28 is not equal to 0
2x²-7x+6=0
2x²-4x-3x+6=0
2x(x-2)-3(x-2)=0
(2x-3)(x-2)=0
x=2 or 3/2
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