What you have written down is correct, x=-3
Step-by-step explanation:
multiply it
x²-3x+3x-9=0
x²-9=0
x²=9
square root both side we get
x=3
16 and -16 have an absolute value of 16
Answer:
(-2,2)(5,-6)(5,2)
Step-by-step explanation:
just did this problem