Find the value of x.
Dear Student,
4x2 + 10x (x - 5) = 24 (x - 5)2 [(a - b)2 = a2 + b2 - 2ab]
4x2 +10x2 - 50x = 24x2 + 600 – 240x
10x2 - 190x + 600 = 0
x2 - 19x + 60 = 0
x2 - 15x - 4x +60 = 0
(x - 15)(x - 4) = 0
Therefore,
x = 15, x = 4
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