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Julli [10]
3 years ago
14

Factor the expression below.

Mathematics
2 answers:
Leokris [45]3 years ago
4 0

Answer:

9x^2−1

=(3x+1)(3x−1)

So,the correct answer is D.Trust me this is the right answer

I hope this help you.Please give me the brainliest

Sonbull [250]3 years ago
3 0

Answer:

(3x -1) (3x+1)

Step-by-step explanation:

9x^2 - 1

Rewriting

(3x)^2 -1^2

This is the difference of squares a^2 -b^2 = (a+b) (a-b)

(3x -1) (3x+1)

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10
liq [111]

Answer:   39.25

========================================

Work Shown:

d = diameter = 10

r = radius = d/2 = 10/2 = 5

A = area of a full circle

A = pi*r^2 = 3.14*5^2 = 78.5

Cut this in half to get the area of a semicircle (aka half circle)

(78.5)/2 = 39.25

This result is approximate.

5 0
3 years ago
Please help quickly!!
natta225 [31]

Answer:

the answer is 3.35×10

3.35 \times 10 { - 8}^{?}

that the answer

3 0
3 years ago
Rank the nine career characteristics in order of their importance to you with the first being the most important
navik [9.2K]
1. President
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That took a lot of thought, and I doubt I may have covered the most important careers of our society. I hope this helps and I'm extremely sorry if I left out a career and I hope nobody gets offended in any way.

6 0
3 years ago
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