64a3 – 27b3 – 114a2b + 108ab2
Answers
Answered by
0
Answer:
192a-81b-12ab
Step-by-step explanation:
if the a3 or b3 is not an exponent number then this is the answer.
64a3 – 27b3 – 114a2b + 108ab2 (times the number together)
↓ ↓ ↓ ↓
192a- 81b- 228ab+ 216ab (hope it helps, brainiest plz)
if it is an exponent number then this is the answer:64a3 – 27b3 – 114a2b + 108ab2
Answered by
1
Answer:
64a³– 27b³ – 114a²b + 108ab² = (4a-3b)³
Step-by-step explanation:
In the context to question;
we have factorize the given equation
64a³– 27b³ – 114a²b + 108ab²
(4a)³- (3b)³ - 3 (4a)² 3b + 3(4a)(3b)²
we know that
(a-b)³ = a³-b³-3a²b+3a²b
Therefore;
We can write it as ;
(4a)³- (3b)³ - 3 (4a)² 3b + 3(4a)(3b)² = (4a-3b)³
hence;
(4a-3b)³ is the answer.
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