Answer:
Step-by-step explanation:
(3b)³ = 3³·b³ = 27b³
Answer: Look you have a website called symbolab and another called desmos for this stuff.
Step-by-step explanation:
Answer:
(-A)^2 for A = 5
(-5)^2
=25
Step-by-step explanation:
first, replace A by 5, and maintain the negative to the 5.
multiply (-5)^2.
nb: don't forget to maintain the bracket when multiplying. if you maintain the bracket, you'll get a positive number, but if you don't, you'll get a negative number.
Answer:
C
Step-by-step explanation:
