Answer:
-9,-4
Step-by-step explanation:
-4 x 9 - (-10)
= - 45 + 10
= - (45 - 10)
= - 35
Rule: Negative times positive is negative; Negative times negative is positive
Answer:
1/125
Step-by-step explanation:
(5^-2)(5^-1) = 5^-3=1/5^3=1/125
Answer: 4(−a+1)(a−1)
Step-by-step explanation: