a(x)+b(x) a(x) = x^3 – 3x^2 + 6x – 8 b(x) = – 6x^2 + x^3 + 12x – 8 12/10/2021 Bởi Camila a(x)+b(x) a(x) = x^3 – 3x^2 + 6x – 8 b(x) = – 6x^2 + x^3 + 12x – 8
a(x) = x^3 – 3x^2 + 6x – 8 b(x) = x^3 – 6x^2 + 12x – 8 ______________________________________________________ a(x)+b(x)= 2x^3 +3x^2 +18x +0 vậy a(x)+b(x)= 2x^3 +3x^2 +18x Bình luận
a(x)+b(x) a(x) =$x^{3}$- $3x^{2}$+ $6x^{}$-$8^{}$ + b(x) =$x^{3}$-$6x^{2}$+ $12x^{}$- $8^{}$ ————————————————– a(x)+b(x) =$2x^{3}$-$9x^{2}$+ $18x^{}$- $16^{}$ Bình luận
a(x) = x^3 – 3x^2 + 6x – 8
b(x) = x^3 – 6x^2 + 12x – 8
______________________________________________________
a(x)+b(x)= 2x^3 +3x^2 +18x +0
vậy a(x)+b(x)= 2x^3 +3x^2 +18x
a(x)+b(x)
a(x) =$x^{3}$- $3x^{2}$+ $6x^{}$-$8^{}$
+
b(x) =$x^{3}$-$6x^{2}$+ $12x^{}$- $8^{}$
————————————————–
a(x)+b(x) =$2x^{3}$-$9x^{2}$+ $18x^{}$- $16^{}$