How to factor by grouping:
^{3} - 75x" alt="{27x}^{3} - 75x" align="absmiddle" class="latex-formula">
1 answer:
Answer:
3 x (3 x - 5) (3 x + 5)
Step-by-step explanation:
Factor the following:
27 x^3 - 75 x
Factor 3 x out of 27 x^3 - 75 x:
3 x (9 x^2 - 25)
9 x^2 - 25 = (3 x)^2 - 5^2:
3 x (3 x)^2 - 5^2
Factor the difference of two squares. (3 x)^2 - 5^2 = (3 x - 5) (3 x + 5):
Answer: 3 x (3 x - 5) (3 x + 5)
You might be interested in
(a) 7 x 5 = 35 - 15 = $20
(b) 20 / 4 = 5 days
Everyone would get 0.66666666666666666 and so on
The probability that both cards are kings is 4/52 times 3/51. This is 12/6256, or 1/221.
Answer:
i think its c
Step-by-step explanation: