Question

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8a³+3a²-6a-10,-6a³-5a2+7and 8a²+5a​

Answer 1

$\huge\mathfrak\red {★ ϙᴜᴇSᴛɪᴏɴ ★ }$

Add

8a³+3a²-6a-10,-6a³-5a2+7and 8a²+5a

$\huge\mathfrak\blue {ᴀɴsᴡᴇʀ }$

(8a³+3a²-6a-10) +(-6a³-5a2+7)+( 8a²+5a)

→8a³+3a²-6a-10-6a³-5a2+7+ 8a²+5a

→ 8a³- 6a³+3a² +8a²-5a^2 - 5a - 6a - 10+7

→2a³- 10a² -11 a - 3

Hence the answer is 2a³- 10a² -11 a - 3.

$\mathfrak\green{ Hope\:it\:help\: you}$

Answer 2

Answer:

first :collect like terms

8a³-6a³+3a²+8a²-5a²-5a²-6a-10+7

ans =2a³-6a²-a-3