If the polynomial ax^3 +3x^2-3 and 2x^3 -5x+a , when divided by (x-4) each leaves a reminder m and n respectively and m + n =0 , find the value of a
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value of a=-153/65
a=-2.353
a=-2.353
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Answered by
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ax³+3x²-3
and.
2x³-5x+a
divided by
x-4
m=45+64a
n= 108+a
m+n = 65a + 153 = 0
so
a = -153/65
and.
2x³-5x+a
divided by
x-4
m=45+64a
n= 108+a
m+n = 65a + 153 = 0
so
a = -153/65
Attachments:
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