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Cerrena [4.2K]
3 years ago
9

The expression 7z-9p+9z-z

Mathematics
1 answer:
nika2105 [10]3 years ago
4 0

Answer:

15z - 9p

Step-by-step explanation:

7z - 9p + 9z - z

=7z - 9p +8z

= -9p + 15z or 15z - 9p Answer

Hope this helps!

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hello :

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3 years ago
An expression that is equivalent to (-8a-1)-(-7a+5)
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Answer:

Step-by-step explanation:

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5 0
3 years ago
What is the discriminant of the quadratic equation 3 – 4x = –6x2?
kogti [31]
3-4x=-6x^2
+6x^2=+6x^2
_____________
6x^2+3-4x=0
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16-72
Final Answer: -56


5 0
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