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Viefleur [7K]
3 years ago
13

Factor the expression x^{2} +4x-21

Mathematics
1 answer:
Nuetrik [128]3 years ago
3 0

Answer:

This factors out to: (x + 7)(x - 3)

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Please help quick lol
sergiy2304 [10]

Hello!!

here's ur answer...

given that the volume of cube=343cm³

side³=343cm³

side=³√343

side=7cm

verification:-

volume of cube=side³

=7×7×7

=343cm³

hence, verified.

the length of the edge of cube is 7cm.

hope this helps....

8 0
3 years ago
WHats 100000000000000 x 1000000000000000000000
ser-zykov [4K]

Answer:

1e+35

Step-by-step explanation:

7 0
3 years ago
Share £15 in 2:3 <br> Please help me put
son4ous [18]
2 ratio 3,so, 2+3=5
15/5=3 add and then division
5 0
3 years ago
<img src="https://tex.z-dn.net/?f=18%20-%204%20%20%5Cdiv%20%20%7B2%7D%5E%7B2%7D%20%20%5Ctimes%2010" id="TexFormula1" title="18 -
Vinvika [58]
The answer is 8
Order of operations:(Please Excuse My Dear Aunt Sally)
Parentheses
Exponents
Multiplication
Division
Add
Subtract
When it comes down to multiplication and division you do whichever comes first , left to right same with add and subtract so..
Step1: 2 squared = 4
Step2: 4/4=1
Step3: 1x10=10
18-10=8 . Final answer is 8
7 0
3 years ago
HELP!!!! Additive Identify property stuff!!!!
bearhunter [10]

Answer:

i am pretty sure it is F

Step-by-step explanation:

8 0
3 years ago
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