factorise
4a square -9
Answers
Answered by
0
Answer:
4a
2
−9 can be written as (2a)
2
−(3)
2
By using the formula a
2
−b
2
=(a+b)(a−b)
Now solving for the above equation
(2a)
2
−(3)
2
=(2a+3)(2a−3)
Answered by
0
Answer:
IF THIS ANSWER IS HELPFUL SO MARK IS AS BRAIN LIST.
Step-by-step explanation:
= 4a 2
= −9 can be written as (2a) 2
= −(3) 2
By using the formula a2,
= −b 2
=(a+b)(a−b)
Now solving for the above equation,
= (2a) 2
= −(3)2
=(2a+3)(2a−3)
Similar questions