-3(x+10)= -x-14+2 i need the steps
2 answers:
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Answer:
They both factored it correctly
Step-by-step explanation:
To find the one that was factored correctly, we expand the two of them and compare with .
Fernando
=
=
Salma
=
=
As we can see, they both factored it correctly.
Answer:
b =
Step-by-step explanation:
Using the rule of logarithms
log ⇔ nlogx
Given
190 = ( take the natural log ln of both sides )
ln190 = ln = bln200 ( divide both sides by ln200 )
= b