Answer:
(x - 9)(x + 4)
Step-by-step explanation:
x^2−5x−36
As you know, -36 = -9 * 4 and (-9) + 4 = -5
so Factor
= (x - 9)(x + 4)
Answer:
B. 4
Step-by-step explanation:
4 is the best answer for your question
Answer:
Step-by-step explanation:
1) Cancle x from both sides.
2) Since 128 = 68 is false, There is no solution.
Answer:
49
Step-by-step explanation:
Answer:
V≈100.53
Step-by-step explanation:
V=πr2h=π·22·8≈100.53096