Step-by-step explanation:
When b = 5,
4b² = 4(5)² = 4 * 5 * 5 = 100.
Answer:
100 is the right answer.
Given that b=5
4b² = 4(5)² = 4×25 = 100
50
8:20 am
First simplify the equation (2x-3)-(x-1)
=(2x-3)-x+1
=(2x+3)-x-1
=2x-3-x-1
=x-2