49x2-9
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Answered by
1
= 49x² - 9
= (7x)² - (3)²
= (7x - 3)(7x + 3)
(a² - b² = (a+b)(a-b)
☺ ☺ ☺ Hope this Helps ☺ ☺ ☺
= (7x)² - (3)²
= (7x - 3)(7x + 3)
(a² - b² = (a+b)(a-b)
☺ ☺ ☺ Hope this Helps ☺ ☺ ☺
jarvis5:
tankyou boss
Answered by
1
Hii...
Here is ur answer :-
____________________
49 x ^2 -9
We can solve this by using the identity a ^2 - b^2
(7^2) x ^2 - (3) ^2
( 7x) ^2 - ( 3)^2
( 7x+3) (7x -3) ( as a^2 -b ^2 = (a+b) (a-b)
Hope it helps!!
Here is ur answer :-
____________________
49 x ^2 -9
We can solve this by using the identity a ^2 - b^2
(7^2) x ^2 - (3) ^2
( 7x) ^2 - ( 3)^2
( 7x+3) (7x -3) ( as a^2 -b ^2 = (a+b) (a-b)
Hope it helps!!
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