Question

subtract 2a³-3b²+c+4 from the sum of 2+8b² -a³ and 3c - 7a³ +5b²
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Answer 1

Answer:

Ans.-2+16b2-10a3+2c

Explanation.

first we have to add the 2+8b2-a3+3c-7a3+5b2

ans.2+13b2-8a3+3c

After that,subtract 2+13b2-8a3+3c-(2a3-3b2+c+4)

Answer 2

Answer:

2+16b^2-10a^3+2c

Step-by-step explanation:

[{2+8b^2-a^3+(+5b^2-7a^3+3c)}-(2a³-3b²+c+4)]

2+13b^2-8a^3+3c-(2a³-3b²+c+4)

2+13b^2-8a^3+3c-2a³+3b²-c-4

2+16b^2-10a^3+2c ans