Question

(0,1x-8)²+(0.1x+8)²
ПОМОГИТЕ,ПОЖАЛУЙСТА!!1

Answer 1

(0,1x-8)²+(0.1x+8)²=

=0.1x²*x²-1.6x+64+0.1²*x²+1.6x+64=

=(1/100)x²-1.6x+64+0.1²*x²+1.6x+64=

=(1/100)x²+64+(1/100)x²+64=

=(x²+x²)/100 +128=

=(2x²/100)+128=

=(x²/50)+128