factorise 35^2- 25^2
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Answered by
2
(35²) -(25)²
By the formula a²-b²
(35-25)(35+25)
10*60
=600
By the formula a²-b²
(35-25)(35+25)
10*60
=600
Answered by
3
(7^2)^2-(5^2)^2
(7^2-5^2)(7^2+5^2)
(7-2)(7^2+5^2)
(7^2-5^2)(7^2+5^2)
(7-2)(7^2+5^2)
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