
Bradford T. answered 01/12/23
Retired Engineer / Upper level math instructor
5x2 + 6x + 5
---------------------------
x-9|5x3-39x2-49x-45
5x3-45x2
------------------
6x2 -49x
6x2 -54x
-------------
5x - 45
5x - 45
----------
0
Jacob R.
asked 01/12/23(5x3-39x2-49x-45)÷(x-9)
Bradford T. answered 01/12/23
Retired Engineer / Upper level math instructor
5x2 + 6x + 5
---------------------------
x-9|5x3-39x2-49x-45
5x3-45x2
------------------
6x2 -49x
6x2 -54x
-------------
5x - 45
5x - 45
----------
0
Raymond B. answered 01/12/23
Math, microeconomics or criminal justice
5x^2 + 6x + 5, exactly no remainder
(x-9)(5x^2 +6x+5) = 5x^3 -39x^2-49x-45
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