8x^2+20 x+8=0 factorize
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8x² + 20x + 8 = 0
Taking 4 common
4 (2x² + 5x + 2) = 0
2x² + 5x + 2 = 0
2x² + 4x + x + 2 = 0
2x ( x + 2 ) + 1 ( x + 2 ) = 0
( x + 2 ) ( 2x + 1 ) = 0
Hence,
x + 2 = 0
x = – 2
or
2x + 1 = 0
2x = – 1
x = – 1/ 2
Hope the solution is clear to you!!
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