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Answered by
1
Answer:
hlo bro
Step-by-step explanation:
it will BE NO.B)12AB
OK
Answered by
1
Answer:
4.common factor of 3a^2b+12ab^2 is 3ab
3a^2b+12ab^2
=3ab(a+4b)
a) is the right answer
5.x^2+4x+4
=x^2+2.x.2+2^2
=(x+2)^2
so, (x+2)^2÷(x+2)
=(x+2)(x+2)÷(x+2)
=(x+2)
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