Question

Please solve needed as soon as possible thank you I really appreciate it

Answer 1

Answer:

143

Step-by-step explanation:

Substitute n=3 into the problem

6($3^{3}$)-2($3^{2}$) +3-4

Then figure out squared and power by 3

6(27)-2(9)+3-4

Next multiply

162-18+3-4

Finally, add and subtract

144+3=147

147-4=143