Answer:
E
Step-by-step explanation:
it's the correct answer I'm sure of
Answer:
D
Step-by-step explanation:
x^2+2x-5-(-3x^2-4x+1)
x^2+2x-5+3x^2+4x-1
4x^2+6x-6
Answer:
3 is 108
4 is 325 lbs
Step-by-step explanation:
Answer:
x xjjkdjbdnnxuhxnmdujxnxlxuxbx
Step-by-step explanation:
x² + 4x - 9
= (x + 2)² - 13
a = 2, b = -13.