Question

Select the correct answer. Solve the system of equations. y = -2x + 5 y = x2 + 3x + 9

Answer 1

Answer:

x= -1, -4

Step-by-step explanation:

y-y= x^2+3x+9-(-2x+5)

0= x^2+ 5x+ 4

(x+4)(x+1)= 0

x+4= 0   x+1=0

x= -4     x=-1