Question

$0.2 ^{4} +1.3 ^{2}-0.1 x^{3}=$$0.2 ^{4} +1.3 ^{2}-0.1 x^{3}=$$0.2 ^{4} +1.3 ^{2}-0.1 x^{3}=$

Answer 1

0.2*0.2*0.2*0.2+1.3*1.3-0.1x^3=0.0016+1.69-0.1x^3=1.6916-0.1x^3