Question

answer this question fast​

Answer 1

Answer:

$let \: the \: two \: consecutive \: number \\ be \: x \: and \: (x + 1). \\ according \: to \: question \\ x \times (x + 1) = 56 \\ {x }^{2} + x - 56 = 0 \\ {x}^{2} + (8 - 7)x - 56 = 0 \\ {x}^{2} + 8x - 7x + ( - 7 \times 8) = 0 \\ x(x + 8) - 7(x + 8) = 0 \\ (x - 7)(x + 8) = 0 \\ then \\ x = 7 \: \: or \\ x = - 8$