Question

find the roots of x^2+6x-16 by completing the square method

Answer 1

heyy dude here is ur Ans...
x²+6x-16
x²+8x-2x-16
X(X+8)-2(X+8)
(X+8)(x-2)
X=-8,or +2
hope this helps you.......

Answer 2

${x}^{2} + 6x - 16 = 0 \\ {x}^{2} + 8x - 2x - 16 = 0 \\ x(x + 8) - 2(x + 8) = 0 \\ (x + 8)(x - 2) = 0 \\ x = 2 \: \: \: \: \: \: \: x = - 8$
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