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Mathematics 9 Online
OpenStudy (anonymous):

sorry about i cant get thses 3 question polynomial operations muti 1st. (4a-4)(5a+6) 2nd. (5a+3)9a^2-3a+2) 3rd. (x^5+3x^4-7)divide by x^3 sorry about i cant get thses 3 question polynomial operations muti 1st. (4a-4)(5a+6) 2nd. (5a+3)9a^2-3a+2) 3rd. (x^5+3x^4-7)divide by x^3 @Mathematics

jhonyy9 (jhonyy9):

20a2 +24a -20a -24 = 20a2 +4a -24

jhonyy9 (jhonyy9):

2. 45a3 -15a2 +10a +27a2-9a+6 = 45a3 +12a2 +a +6

jhonyy9 (jhonyy9):

3. x2 +3x and remainder -7

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