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NeTakaya
3 years ago
15

Factor completely −7x2 + 14x − 21.

Mathematics
1 answer:
vova2212 [387]3 years ago
7 0
The correct answer is -308
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Rational numbers are numbers that can be written as fractions, unlike π, which never ends and cannot be expressed as a fraction.

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8 0
4 years ago
I will give brainliest to best answer<br>Factorise completely (3x^2-5y^2)​
Artemon [7]
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6 0
3 years ago
(Multi Step Algebra)<br>15x+12=19x-24<br>what is the answer? help me please ​
solmaris [256]

9

Step-by-step explanation:

15x+12=19x-24

15x-19x=-24-12

-4x=-36/÷(-4)

x=9

You first put all the x on one side and numbers on the other and be careful about + and - and then you divide by everything with the x so you have only the x left and you get the aswer.

5 0
3 years ago
Read 2 more answers
Help! explanation pls!!
My name is Ann [436]

Answer:

they are equat by alternet angle

3 0
3 years ago
It's like ratio on big ideas math 2.1 Exercises BigIdesMath.com
ryzh [129]

Answer:

what? I don't understand explain

4 0
3 years ago
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