Question

The value of b that will make the expression 3x² - 8x + b equal to 5, when x = 2 ​

Answer 1

Answer:b = 9

Step-by-step explanation:3x squ.- 8x +b =5

3×(2)2 -8(2) + b=5

3(4) -16 + b =5

12 -16 +b =5

-4+b=5

b= 5 +4

hence, b = 9

hope it will help u