Answer:
1) A • B = -252
1) A = -252 / B
2) A + B = 33
2) B = 33 -A
Putting one equation into the other we get:
A = -252 / (33 -A)
33 A - A² = -252
-A² +33A +252 = 0
A = -6.3965 and A = 39.3965
B = 33 -A
B = 33 -39.3965
B = -6.3965
Checking the answer
A + B = 33
A * B = 39.3965 * -6.3965 = -252
Explanation: