evaluate the following.
(3a+4b²)
Answers
Answered by
1
Answer:
9a² + 16b² + 24ab
Step-by-step explanation:
(3a + 4b)²
(a + b)² = a² + b² + 2ab
(3a)² + (4b)² + 2(3a)(4b)
= 9a² + 16b² + 24ab
Answered by
0
Answer:
(a + b) square = a square + b square + 2ab
9a square + 16b square + 24ab
Step-by-step explanation:
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