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Delvig [45]
3 years ago
13

Find the sum of the three expressions and choose the correct answer.

Mathematics
2 answers:
riadik2000 [5.3K]3 years ago
7 0

Answer:

Sum of -8a³b+3a²b²-5,2+5a²b² and 3a³b+7-9a²b² is:

-5a³b-a²b²+4

Step-by-step explanation:

We have to find the sum of:

-8a³b+3a²b²-5,2+5a²b² and 3a³b+7-9a²b²

-8a³b+3a²b²-5+2+5a²b²+3a³b+7-9a²b²

= -5a³b-a²b²+4

Hence, sum of -8a³b+3a²b²-5,2+5a²b² and 3a³b+7-9a²b² is:

-5a³b-a²b²+4

cupoosta [38]3 years ago
6 0
<span>-8a^3 b + 3a^2 b^2 - 5 + 2 + 5a^2 b^2  + 3a^3 b + 7 - 9a^2 b^2
= </span>-5a^3 b - a^2 b^2 + 4

answer is

<span>C.) -5a3b - a2b2 + 4</span>
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