Answer:
x=10 and x=-9
Step-by-step explanation:
Factor:
(x-10)(x+9)=0
x-10=0
x=10
and
x+9=0
x=-9
D - the commutative property shoes you cannot flip those numbers without changing the value
Answer:
x=2
Step-by-step explanation:
4-2=x
4-2=2
x=2
Answer:
Step-by-step explanation: