Question

x^2-6x-7=0 plz....solve​

Answer 1

Step-by-step explanation:

${x}^{2} - 6x - 7 = 0$

Sum= -6 and product= -7

${x}^{2} - 7x + x - 7 = 0$

$x(x - 7) + (x - 7) = 0$

$(x + 1)(x - 7) = 0$

$x + 1 = 0 \: \: \: \: \: \: \: \: \: x - 7 = 0$

$x = - 1 \: \: \: \: \: \: \: \: \: \: x = 7$

Hope it's helpful

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