Question

Solve by factorisation x^2-6x-16=0​

Answer 1

Step-by-step explanation:

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

So

$x = 8 \: and - 2$