Let m = {x | X & # 178; - Px + 12}, n = {x | X & # 178; + 4x + q = 0}, and m ∩ n = {- 3} (1) find the values of P and Q (2) find the union of M and n Let m = {x | X & # 178; - Px + 12}, n = {x | X & # 178; + 4x + q = 0}, and m ∩ n = {- 3} (1) Finding the value of P and Q (2) finding the union of M and n Need detailed steps fast!

Let m = {x | X & # 178; - Px + 12}, n = {x | X & # 178; + 4x + q = 0}, and m ∩ n = {- 3} (1) find the values of P and Q (2) find the union of M and n Let m = {x | X & # 178; - Px + 12}, n = {x | X & # 178; + 4x + q = 0}, and m ∩ n = {- 3} (1) Finding the value of P and Q (2) finding the union of M and n Need detailed steps fast!

Let m = {x | X & # 178; - Px + 12 = 0}, n = {x | X & # 178; + 4x + q = 0}, and m ∩ n = {- 3}
(1) Finding the value of P and Q (2) finding the union of M and n
M∩N={-3}
-3 into m, 9 + 3P + 12 = 0
p=-7
-3 into N, 9-12 + q = 0
q=3
(2) x²-px+12=0
x²+7x+12=0
(x+3)(x+4)=0
X = - 3, or - 4
M={-3,-4},
x²+4x+q=0,
x²+4x+3=0,
(X+3)(X+1)=0
x=-3,x=-1
N={-3,-1},
Union of M and N = {- 3, - 4, - 1}