Find the remaindery when x⁴ + 2x³ - 3x²- 5x+4 is divided by x-3,
without actual division.
Answers
Answered by
1
Step-by-step explanation:
x-3 = 0
x = 3
p(x) = x⁴ + 2x³ - 3x²- 5x+4
p(3) = 3⁴ + 2×3³ - 3×3² - 5×3 + 4
= 81 + 54 - 27 - 15 + 4
= 97
Therefore ; x-3 isn't a factor of x⁴ + 2x³ - 3x²- 5x+4 and the remainder is 97.
Hope this helps you
Answered by
1
Answer:
=) x= 3
Step-by-step explanation:
x⁴+2x³- 3x²- 5x+4
=3⁴+ 2×3³-3×3²-5×3+4
=81+54- 27 -15+4
=135-27-11
=135-83
=52
ans=52
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