Plit the second term in 2{x}^{2}-x-12x2 −x−1 into two terms2{x}^{2}+x-2x-1=02x2 +x−2x−1=0
2 Factor out common terms in the first two terms, then in the last two termsx(2x+1)-(2x+1)=0x(2x+1)−(2x+1)=0
3 Factor out the common term 2x+12x+1(2x+1)(x-1)=0(2x+1)(x−1)=0
4 Solve for xxx=-\frac{1}{2},1x=−21 ,1
Decimal Form: -0.5, 1
Answer:
Help me with my question
Step-by-step explanation:
:)
Answer:
F and A
Step-by-step explanation:
Vertical asymptotes are points where the function tends to infinity, that is denominator becomes 0. (x-4)(x+1)=0 when x=4 or x=-1
Answer:
3.14
Step-by-step explanation:
pir^2
3.14 x 1^2
3.14
Answer:
The gear ratio is 2.5 :1.
Step-by-step explanation:
A gear ratio is the ratio of the teeth on the front sprocket and the teeth on the rear sprocket.
Given is that the bike has 45 front teeth and 18 rear sprocket teeth.
So, gear ratio will be 
Hence, the ratio is 2.5 :1.
