factorize 4a²-9b²-2a-3b
Answers
Answered by
1
Answer:(2a+3b)[(2a-3b)-1]
Step-by-step explanation:
4a^2-9b^2-2a-3b
[(2a)^2-(3b)^2] -(2a+3b)
[(2a+3b)(2a-3b)]-(2a+3b)
(2a+3b)[(2a-3b)-1]
Answered by
1
Answer:
4a²-9b²-2a-3b
= ( 2a + 3b ) ( 2a-3b) - ( 2a + 3b) [ using the identity a²-b² = (a+b) (a-b)]
= (2a+3b) ( 2a-3b-1)
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