Question

The equation 9x + _____ = - 27 has the root - 2 .

I don't know what to do

Answer 1

Answer:

9x + __ = (-27)

let be ___ = Y

9x + y = (-27)

x = -27/9

x = 4

y = -63

x has root of -2 see (-2) × (-2) = 4

x =4

y = -63

9 × 4 + (-63) = (-27)

X = 4 ( Root of -2) And Y = -63

Hope it help u