(x+5)^2-(x-3)(x+3) при x=0.01

Question

(x+5)^2-(x-3)(x+3) при x=0.01

Answer 1

(x+5)^2-(x-3)(x+3)= (x+5)^2 - (x^2-9)= x^2+10x+25-x^2+9=
=10x+34= 10*0,01+34=34,1

Answer 2

X²+10x+25-(x²+3x-3x-9)=x²+10x+25-x²-3x+3x+9=10x+25+9=10·0,01+34=34,1

Comments

Сколько будет 25+9?

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упс.