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garri49 [273]
3 years ago
12

15.5+(-10.5) i need help now

Mathematics
2 answers:
Alekssandra [29.7K]3 years ago
8 0

Answer:

=5

Step-by-step explanation:

Maslowich3 years ago
5 0

Answer:

The answer would be 5 positive

Step-by-step explanation:

First, just take out those slashes cause you don't really need them there just there to make it hard to understand and then you do the rest and use a line to understand better.

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5 0
3 years ago
Multiply: (5x2y – 3xy2)(3xy2 + 5x2y)<br> Please help I need to get this one right!
Aliun [14]

Answer:

(1): "*-5x2y" was replaced by "*(-5x2y)".

(2): "x2"   was replaced by   "x^2".  1 more similar replacement(s).

STEP

1

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Equation at the end of step 1

 (3x • (y2)) • (0 -  (5x2 • y))

STEP

2

:

Equation at the end of step

2

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STEP

3

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Multiplying exponential expressions :

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