CAN YOU EXPLAIN
7. If A = 2x + 3 and B = x^2 – 5x + 1, what is the value of A - 5B?

Answer:
Step-by-step explanation:
A-5B = (2x+3) - 5(x²-5x+1)
= (2x+3) + (-5x²+25x-5)
= -5x² + 27x - 2