2007-12-02 02:40:23 · 5 answers · asked by ilovedstny 1 in Science & Mathematics ➔ Mathematics
(x + 6)(x - 3)
Check
x² + 6x - 3x - 18
x² + 3x - 18 (as required)
2007-12-02 02:56:57 · answer #1 · answered by Como 7 · 3⤊ 1⤋
x^2+3x-18
=x^2+6x-3x-18
=x(x+6)-3(x+6).
=(x-3)(x+6). ANS.
2007-12-02 10:49:07 · answer #2 · answered by Anonymous · 1⤊ 1⤋
x^2 + 3x - 18
(x + 6)(x - 3)
Note that 6 - 3 = 3 and 6(-3) = - 18
2007-12-02 10:47:10 · answer #3 · answered by kindricko 7 · 1⤊ 1⤋
(x+6)(x-3)
2007-12-02 10:43:45 · answer #4 · answered by Anonymous · 1⤊ 0⤋
the first thing you have to find out the answer of the equation
and than follow this formula (x-x1)(x-x2)
note x1 and x2 are the answer of the equation
your equation factor is
( x-3)(x+6)
2007-12-02 10:54:37 · answer #5 · answered by chheangheng.pouv 2 · 0⤊ 1⤋