Factorise: 4a²-9b²-2a-3b
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Answered by
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Step-by-step explanation:
Factorise: 4a² - 9b² - 2a - 3b
The given equation is :
We can write it as,
Apply,
Answered by
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Answer:
Question:→
Factorise: 4a² - 9b² - 2a - 3b
Solution:→
The given equation is :
➡ 4a²−9b²−2a−3b
We can write it as,
➡ (2a)² − (3b)² − (2a+3b)
Apply,
a² - b² = (a + b)(a - b)
➡ (2a + 3b) (2a - 3b) − (2a + 3b)
➡ (2a + 3b) [(2a - 3b) -1 ]
➡ (2a + 3b) (2a - 3b - 1 )
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