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riadik2000 [5.3K]
3 years ago
9

1. SIMPLIFY EACH EXPRESSION:

Mathematics
1 answer:
natka813 [3]3 years ago
8 0

Answer:

1. 8x2 - 7x + 4x3 - 2-3x2 + 9x - 4 = 16+2x

Step-by-step explanation:

1. Multiply all the multiplication problems (should look like this --> 16-7x+12-2-6+9x-4)

2. Calculate the sum or difference (should end up looking like this --> 16-7x+9x) and then into this (16 +2x)

Bringing us to the answer → <u>16 + 2x!</u>

<u></u>

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Which of the following rational exponent expressions is NOT simplified correctly as a radical expression?
mrs_skeptik [129]

Answer:

4th one

Step-by-step explanation:

x^{\frac{5}{6} } must be \sqrt[6]{x^{5} }

8 0
3 years ago
Find x. Pleaseee help
hoa [83]

Answer:

x=35

Step-by-step explanation:

plz mark me as brainliest

4 0
3 years ago
ST | PR. Find QR. 35 28 40
Greeley [361]

Answer:

The answer is 47

Step-by-step explanation:

I'm pretty sure this is the answer :)

40 - 28 = 12

35 + 12 = 47

Proof: 35 - 28 = 7

          47 - 40 = 7

8 0
2 years ago
-2m(m+n-4)+5(-2m+2n)+n(m+4n-5)
charle [14.2K]
Hello! And thank you for your question!

First we are going to expand the equation:

<span>−2<span>m^<span><span>​2</span><span>​​</span></span></span>−2mn+8m−10m+10n+nm+4<span>n<span><span>​^2</span><span>​​</span></span></span>−5n

Then we are going to combine like terms:

</span><span><span>−2<span>m<span><span>​^2</span><span>​​</span></span></span>+(−2mn+mn)+(8m−10m)+(10n−5n)+4<span>n<span><span>​^2</span><span>​​</span></span></span></span>
</span>
Then finally, simplify:

−2<span>m<span><span>​^2</span><span>​​</span></span></span>−mn−2m+5n+4<span>n<span>​^<span>2

Final Answer:
</span></span></span>
−2m​^2​​−mn−2m+5n+4n​^2
8 0
3 years ago
Read 2 more answers
Please help me, thank you!
jok3333 [9.3K]

Answer:

hmmmmm,,,,,,

Step-by-step explanation:

6 0
2 years ago
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