(5x-1)(x+3) - (x-5)(5x+1) = 40
please solve this .. urgent
Answers
Answered by
9
5x^2 + 14x -3 -(5x^2 -24x -5) =40
5x^2 +14x -3 -5x^2 +24x +5 =40
38x +2 =40
38x = 38
x = 1
5x^2 +14x -3 -5x^2 +24x +5 =40
38x +2 =40
38x = 38
x = 1
Answered by
6
(5x-1)(x+3)-(x-5)(5x+1)=40
5x^2+15x-x-3-(5x^2+x-25x-5) =40
5x^2+14x-3-5x^2-x+25x+5=40
38x+2=40
38x=38
x=1
5x^2+15x-x-3-(5x^2+x-25x-5) =40
5x^2+14x-3-5x^2-x+25x+5=40
38x+2=40
38x=38
x=1
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