Question

give answer with method​

Answer 1

Step-by-step explanation:

x=3 so

x3+3x+1=3(3)×3+3×3+1

=27+9+1

=27+10

=37

Answer 2

Answer:

1. we get by x=3 in this equation

x³+3x+1

=3³+3×3+1

=27+9+1

=37

2.12x⁹/3x⁶×2x²

=4x⁹-⁶×2x²

=4x³×2x²

=8x⁵