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18 votes
Can anyone help me with this algebraic expression

(4a+3b)² (3a-4b)²​

User Alon Amir
by
5.4k points

2 Answers

5 votes

Answer:


(4a + 3b)(4a + 3b)(3a - 4b)(3a - 4b) \\ {16a}^(2) + 12ab + {9b}^(2) + 12ab + {9a}^(2) + 12ab + 12ab + {16b}^(2) \\ {16a}^(2) + {9a}^(2) + {9b}^(2) + {16b}^(2) + 12ab + 12ab + 12ab + 12ab \\ {25a}^(2) + {25b}^(2) + 48ab

User Joseph Gay
by
5.0k points
11 votes

Answer:

=144a⁴−168a³b−239a²b²+168ab³+144b⁴

Step-by-step explanation:

=144a⁴−168a³b−239a²b²+168ab³+144b⁴

User Evan Gui
by
5.3k points