12. What is 21b2 subtracted from 15b2?
A. 6b
C.-6b
B. 602
D. -6b2
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12. What is 21b2 subtracted from 15b2?A. 6bC.-6bB. 602D. -6b2
12. What is 21b2 subtracted from 15b2?
A. 6b
C.-6b
B. 602
D. -6b2
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D nalang
Step-by-step explanation:
Write the problem as a mathematical expression.
21b2−15b2
Subtract 15b2 from 21b2
6b2