CDL+LDE=CDE
39+(-2+56x)=74x+1
39-2+56x=74x+1
37+56x=74x+1
74x-56x=37-1
18x=36
x=36/18
x=2
All you have to do is simplify each term. And by doing so, you will get 4y^-4 + 2 - 1
Answer Bike trail
Step-by-step explanation:
Let a, ß be the roots of x² + 2ax + b =0.......[1]
⇒a + ß = -2a and aß = b
By hypothesis
la-ß | ≤ 2m
⇒ (a-ß)² ≤ 4m²
⇒ (a+ß)²-4aß < 4m²
⇒ 4a²-4b ≤ 4m²
⇒a² - b ≤ m²......(2)
And discriminant of (1) is >0
⇒4a²-4b> 0
⇒ b <a²...... (3)
From (2) and (3)
a² > b≥ (a² - m²)
b = [a² - m², a²)
Answer:
Answer:1134
Step-by-step explanation: first you do (21×7×2)+(12×10×7) then once you do that you'll get 1134 and that's your answer.