ANSWER
g(-4) = 63
EXPLANATION
To find g(-4) we just have to replace every x in g(x) by (-4):
[tex]g(-4)=5(-4)^2+5(-4)+3[/tex]Solve the exponents:
[tex]g(-4)=5\cdot16+5(-4)+3[/tex]Solve the products:
[tex]g(-4)=80-20+3[/tex]And add:
[tex]g(-4)=63[/tex]