A. b2 - 11b + 38 R140
B. b2 - 3b + 18 R252
C. b2 - 3b + 18
D. b2 + 11b + 80 R276
2006-08-16 03:42:22 · 4 answers · asked by shahad 1 in Science & Mathematics ➔ Mathematics
Answer (c) since f(-7) = 0 and hence no remainder term.
Now go learn how to do synthetic division (and learn the remainder theorem) so you won't bomb your next exam.
Doug
2006-08-16 04:21:00 · answer #1 · answered by doug_donaghue 7 · 0⤊ 0⤋
apply synthetic division
quotient = b^2 -3b +18, remainder =0 answer is C
2006-08-16 13:19:20 · answer #2 · answered by qwert 5 · 0⤊ 0⤋
(b^3 + 4b^2 - 3b + 126)/(b + 7)
-7`|`1``4``-3``|``126
````|```-7``21``|`-126
-------------------------
````|`1`-3`18``|``````0
ANS : C. b^2 - 3b + 18
2006-08-16 15:59:41 · answer #3 · answered by Sherman81 6 · 0⤊ 0⤋
go to http://www.quickmath.com it will do it for you...good luck
2006-08-16 10:50:30 · answer #4 · answered by Ashermunin 3 · 0⤊ 0⤋