factorise 9a square -16b square
Answers
Answered by
10
Answer:
(3a+4b) (3a-4b) is the answer.
Verification:
(3a+4b) (3a-4b)
→3a(3a-4b) +4b(3a-4b)
→9a²-12ab+12ab-16b²
→9a²-16b²....... (VERIFIED)
Answered by
3
Answer:
(3a+4b) (3a-4b) is the answer.
Verification:
(3a+4b) (3a-4b)
→3a(3a-4b) +4b(3a-4b)
→9a²-12ab+12ab-16b²
→9a²-16b².......
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