(2+x)^2 = 4 + 4х + x^2
(4x-1)^2 = 16x^2 - 8х + 1
(2x+3y) - ?
(x^2-5) = (х - cor(5))(x+cor(5))
-
2x+3y =2 * (х + 1,5у)
(x^2-5) = (х - корень5)(x+корень5)
(2+x)^2 = 4 + 4х + x^2
(4x-1)^2 = 16x^2 - 8х + 1
(2x+3y) - ?
(x^2-5) = (х - cor(5))(x+cor(5))
-
(2+x)^2 = 4 + 4х + x^2
(4x-1)^2 = 16x^2 - 8х + 1
2x+3y =2 * (х + 1,5у)
(x^2-5) = (х - корень5)(x+корень5)