2 answers:
Answer:
16
Step-by-step explanation:
We have the expression:
b^2
We know that b= -4. Therefore, we can substitute -4 in for b.
(-4)^2
-4^2 is the same as multiplying 4, 2 times.
-4^2
=-4*-4
2 negative numbers multiplied together make a positive number.
= 16
Answer:
16
Step-by-step explanation:
b^2
Let b= -4
(-4)^2
16
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