
Tamara J. answered 04/26/13
Math Tutoring - Algebra and Calculus (all levels)
(a + 4)(a2 - 7a + 7)
a·a2 - a·7a + a·7 + 4·a2 - 4·7a + 4·7
a1+2 - 7a1+1 + 7a + 4a2 - 28a + 28
a3 - 7a2 + 7a + 4a2 - 28a + 28
a3 - 7a2 + 4a2 + 7a - 28a + 28
a3 - 3a2 - 21a + 28
Jamal M.
Sorry thanks
04/26/13
Jamal M.
Need the product !!!!!!
04/26/13