Question

|x-1| |x+5| = 7

Please i want proper explained answer asap. Thank you

Answer 1

x=8&

x=2

x-1=7

x=7+1

x=8

x+5=7

x=5-7

x=2

Answer 2

(x+1)(x+5)=7

$x {}^{2} + 5x + x + 5 = 7$

$x {}^{2} + 6x + 5 = 7$

$x {}^{2} + 6x = 7 - 5$

$x {}^{2} + 6x = 2$

$x {}^{2} = 2 - 6x$

$x = \sqrt{2 - 6x}$

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