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kifflom [539]
2 years ago
15

Why is the sum of -5 and +5 equal to zero?

Mathematics
2 answers:
Komok [63]2 years ago
8 0

Answer:

- and + cancel each other

Step-by-step explanation:

Sedbober [7]2 years ago
6 0
When adding opposites, it’s called the additives inverse. Because the numbers are opposite the negative and positive signs cancels out
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(x-4)*(x-9)=0 what is x
Strike441 [17]

Answer:

x either equals to 4 of 9 so you can write it like x=4, 9

Step-by-step explanation:

Start by simplifying each sides of the equation.

x^2-13x+36=0

Then factor the left side of the equation.

(x-4)(x-9)=0

Set factors equal to 0

x-4=0 or x-9=0

x=4 or x=9

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Rudik [331]

Answer:

X= 8

Step-by-step explanation:

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