Question

help with image please​​

Answer 1

Answer:

In first case x = 3

3×3(4×3-5)+3

= 9(7)+3

= 9×7+3

= 63+3

= 66 answer

In second case x = 1/2

3×1/2(4×1/2-5)+3

= 3/2(-3)+3

= 3/2×-3 + 3

= -9/2+3

= -3/2 answer