Question

f(2) = 4.2² -2.2²+3.2+10 = ?

Answer 1

f(2)= 4.4-2.4+6+10
f(2)= 8-8+16
f(2)=8-24
f(2)= 16

Answer 2

$f(2)=4* 2^{2} -2*2^{2}+3*2+10= \\ f(2)=(4*4)-(2*4)+(3*2)+10= \\ f(2)=16-8+6+10= \\ f(2)=8+16= \\ f(2)=24$