I do not know jekejejejejrjriekeje
Answer:
1 and -4
Step-by-step explanation:
cause when you factor the equation its (x-1)(x+4)
3x=x+40
Subtract x from both sides
2x=40
Divide both sides by 2nto get x by itself
x=2
Plug 2 in for x
m∠4 = (3x)
m∠4 = 3(2)
Solve
m∠4 = 6