Question

What is the simplified form of (4z^2+16z +15)/(2z^2-z-15)?

Answer 1

\[\frac{ 4z ^{2} +16z+15}{ 2z ^{2}-z-15 }\] factors to\[\frac{ (2z+3)(2z+5) }{ (2z+5)(z-3) }\] Simplify that, but remember that you have a domain restriction: x should not equal negative five halves.