Answer:
In the operation, simplify
9-a² = (3-a)(3+a)
Factorize
4a²-4a-24-------------------divide each term by 4
a²-a-6-------------------------factorize
a²-3a+2a-6
a(a-3)+2(a-3)
(a+2)(a-3)
Factorize
a²-6a+9
a²-3a-3a+9
a(a-3)-3(a-3)
(a-3)(a-3)
Rewrite operation as
Multiply by the recipricol
cancel the similar terms
Answer:
Convert 8 1/2 to 8.5 and 6 3/10 to 6.3, and then multiply 8.5 by 6.3. Answer:
53.55, or, if you reduce 55/100, 53 11/20.
Step-by-step explanation:
It's a Fibonacci sequence sum of two prior (Xn=Xn-1+Xn-2). X6=X6-1+X6-2
X6=X5+ X4
So the answer is 59.
3, 10, 13, 23, 36, 59…
According to a source, the answer to this question is "the positive correlation between the height of a person and the number of times a person bumps their head on a low ceiling"Thank you for your question. Please don't hesitate to ask in Brainly your queries.
Answer: D)20
Step-by-step explanation: 29-9=20
