5m Zen
X x2 9 0
X x2 9 0 pictures 5
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X x2 9 0
x2 10 x 9 0
x2 u2212 4 )( x 9 )u003d 0
x2 9 x 18 0
x2 6 x 9 0
x2+9u003d0 solve for x
x2 9 0 find x
x 9 2 x2 0
x2 x 9 0 factoring
x2 x 9 )( 2x 1 )u003d 0
x x2 9 0
