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Paraphin [41]
3 years ago
5

Prove ab + BC + CD + da equals to zero​

Mathematics
1 answer:
saul85 [17]3 years ago
8 0

Answer:

2.0

Step-by-step explanation:

HELPING IS CARELISS

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</u>y = 2x - 4
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       -4 = 5x - 24
<u>    +24         +24</u>
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      <u>20</u> = <u>5x</u>
       5      5
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y = 2x - 4
y = 2(4) - 4
y = 8 - 4
y = 4
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Hellppppppppppppppppp​
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If then
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