Question

представьтев виде многочлена (0.6-0.7x^2)(0.6+0.7x^2)

Answer 1

(0,6)^2-(0,7x^2)^2=0,36-0,49x^4

Answer 2

0.6^2-0.7^2*x^4=(3/5^2)-(7/10^2)*x4=9/25-49/100x^4