F(x)=x²+2x-5 determine the vertex
2 answers:
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We can split into 2 different cubiods.
Than, add the two volumes to get 180 + 60 = 240cm^3
Answer:
x = 2
Step-by-step explanation:
The parallel lines divide the transversals into proportional segments, that is
=
( cross- multiply )
9(x + 4) = 54 ( divide both sides by 9 )
x + 4 = 6 ( subtract 4 from both sides )
x = 2