Factorise the following expression: 64a²-36b²
Answers
Answered by
1
Answer:
64a²-36b²
= (8a)² - (6b)²
= (8a+6b)(8a-6b)
Answered by
0
Answer:
64a² - 36b²
= 4 (16a² - 9b²)
= 4 [(4a)² - (3b)²]
= 4 (4a - 3b)(4a + 3b)
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