Answer: m < 1
x² - 2x + m = 0 (*)
a = 1 b = -2 c = m
Δ = b² - 4ac = 4 - 4m
(*) has 2 district real solutions => Δ > 0
⇔ 4 - 4m > 0
⇔ 4m < 4
⇔ m < 1
Step-by-step explanation:
Answer:
5x^2+x+1
Step-by-step explanation:
Divisor = 3+2 = 5
250 / 5 = 50
so sharon drives 3*50 = 150 miles and steve drives 100.
The answer is A. in the special store you spend $3 on gas + 1.30 the price of the beans times the pounds you want
Differentiate both sides with respect to :
We have by the chain rule,
so that