( b + 12 ) ( b + 4 )
step by step explanation pls
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Answered by
2
Answer:
2b+16
b+b=2b+12+4=16
2b+16
Step-by-step explanation:
Answered by
1
Answer:
according to the IV Identity
(x+a)(x+b)=x²+(a+b)x+ab
=b²+(12+4)b+12+4
=b²+16b+16
Step-by-step explanation:
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