Answer:
- 3 and x² + 2x - 3
Step-by-step explanation:
(a)
To evaluate g(1) substitute x = 1 into g(x)
g(1) = 1² - 4 = 1 - 4 = - 3
(b)
Substitute x = x + 1 into g(x)
g(x + 1) = (x + 1)² - 4 ← expand parenthesis using FOI
= x² + 2x + 1 - 4 ← collect like terms
= x² + 2x - 3
Answer:
840
Step-by-step explanation:
i dont really know
Answer:
Step-by-step explanation:
A = length x width
l = x + 5
w = x
A = x(x + 5)
The first one is 13 points and the 2nd one is 8. I'm pretty sure, hope this helps! :)
The 11.422 one I hope I get u the right one sorry if not