(x^4-3x^2-8)÷(x+4) divide in linear method
Answers
Answered by
2
Answer:
x
4
+2x
3
+3x
2
+4x+5)÷(x+2)
=x
3
(x+2)−2x
3
+2x
3
+3x
2
+4x+5
=x
3
(x+2)+3x
2
+4x+5
=x
3
(x+2)+3x(x+2)−6x+4x+5
=x
3
(x+2)+3x(x+2)−2x+5
=x
3
(x+2)+3x(x+2)−2(x+2)+4+5
=x
3
(x+2)+3x(x+2)−2(x+2)+9
=(x+2)(x
3
+3x−2)+9
quotient =x
3
+3x−2
remainder =9
Similar questions