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B x 3 2 2x
B x 3 2 2x pictures 5
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B x
B x 3 2 2x
x^2+2xu003da(x+3)^2+b(x+3)+c
a x 2 )+ b x 3 )u003d 2x 21
x 3 2x 2 ax b 0
b) 2x + 2 x + 3 u003d 144
b 3 x 2 2x 4
b )( 2x 1 )( 3x 2 )( 3 x
3 2x 5 )u003d( a 2 x b
x 3 2x 2 ax b
b x 3 2 2x
