2007-02-28 03:09:12 · 9 answers · asked by Eric B 1 in Science & Mathematics ➔ Mathematics
x^2 +x -56
2007-02-28 03:12:43 · answer #1 · answered by Anonymous · 0⤊ 0⤋
(x-7)(x + 8)
= x(x+8)-7(x+8)
= x^2 + 8x -7x - 56
= x^2 + x -56
this is the answer
2007-02-28 11:14:20 · answer #2 · answered by Anonymous · 0⤊ 0⤋
use the foil method
it will be
x^2+8x-7x-56
the add the 8 &7
=
x^2+x-56
2007-02-28 11:15:49 · answer #3 · answered by Anonymous · 0⤊ 0⤋
(x - 7).(x + 8) = x² + 8x - 7x - 56 = x² + x - 56
2007-02-28 11:16:45 · answer #4 · answered by Como 7 · 0⤊ 0⤋
x^2 + x -56
2007-02-28 11:17:46 · answer #5 · answered by physicist 4 · 0⤊ 0⤋
x^2+x-56
2007-02-28 11:12:04 · answer #6 · answered by raj 7 · 1⤊ 0⤋
x2+8x-7x-56
2007-02-28 11:18:20 · answer #7 · answered by Stephanie 2 · 0⤊ 0⤋
Use the Foil Method= FIRST, OUTER, INNER, LAST
2007-02-28 11:18:12 · answer #8 · answered by I'm Michael Jackson BAD!! 6 · 0⤊ 0⤋
there is a website that is special just for math questions they help you and explain everything it is www.algebra.com
2007-02-28 11:15:49 · answer #9 · answered by tjnw79 4 · 0⤊ 0⤋