9a square-16 b square
Answers
Answered by
0
Answer:
81 A SQUARE-216 B SQUARE
Step-by-step explanation:
9*9*A*A-16^2 B^2
81 A SQUARE-216 B SQUARE
Answered by
2
Answer:
9a^-16b^2
(9a+16b)(9a-16b)
9a(9a-16b)+16b(9a-16b)
81a^2-144ab+144ab-256b^2
81a^2-256b^2
hopefully it helps
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