Factorise 64a3 – 27b3 - 144a2b +108ab2
Answers
Answered by
41
Step-by-step explanation:
64a3 - 27b3 - 144a2* + 108ab2
64a3 - 27b3 - 144a2b + 108ab2
= (4a)3 - (3b)3 - 3(4a)(3b) (4a - 3b)
= (4a - 3b)3 | Using Identity VII
= (4a - 3b)(4a - 3b)(4a - 3b)
Mark me as brainliest pls
Answered by
12
Answer:
64a3 - 27b3 - 144a2* + 108ab2
64a3 - 27b3 - 144a2b + 108ab2
= (4a)3 - (3b)3 - 3(4a)(3b) (4a - 3b)
= (4a - 3b)3 | Using Identity VII
= (4a - 3b)(4a - 3b)(4a - 3b)
Step-by-step explanation:
Similar questions