2x^2 + 3x - 5
2x^2 + 5x - 2x - 5
x(2x + 5) - 1(x - 5)
(2x + 5) (x - 1)
//Hope it helps.
Answer: 39
Step-by-step explanation:
Given
P(x)=7x+5
r(x)=x-1
r(p(x))=7x+5-1=7x+4
so, r(p(5))
Answer:
(400 × 3 ) + (70 × 3) + (5 × 3)