Question

What is the standard form for the quadratic function? g(x)=(x+5)^2-1

Answer 1

`\text{The standard form:}\ g(x)=ax^2+bx+c\\\\\text{Use:}\ (a+b)^2=a^2+2ab+b^2\\\\g(x)=(x+5)^2-1=x^2+2\cdot x\cdot5+5^2-1=x^2+10x+24`