2x square - 15x + 25 = 0 , solve this problem by factorization method
Answers
Answered by
3
2x^2-15x+25=0
2x square-10x-5x+25=0
now take common,
2x(x-5)-5(x-5)
(x-5)(2x-5)
2x square-10x-5x+25=0
now take common,
2x(x-5)-5(x-5)
(x-5)(2x-5)
Answered by
15
hey there!!
2x^2 - 15x + 25 = 0
This can also be written as,
2x^2 - 10x - 5x + 25 = 0
If we take common, we get,
2x ( x - 5 ) - 5 ( x - 5 ) = 0
This means,
( 2x - 5 ) ( x - 5 ) = 0
which means,
2x - 5 = 0
^_^ => 2x = 5
^_^ => x = 5/2
x - 5 = 0
^_^ => x = 5
x = 5 , 2/5
Hope my answer helps!
2x^2 - 15x + 25 = 0
This can also be written as,
2x^2 - 10x - 5x + 25 = 0
If we take common, we get,
2x ( x - 5 ) - 5 ( x - 5 ) = 0
This means,
( 2x - 5 ) ( x - 5 ) = 0
which means,
2x - 5 = 0
^_^ => 2x = 5
^_^ => x = 5/2
x - 5 = 0
^_^ => x = 5
x = 5 , 2/5
Hope my answer helps!
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