Question

Выполнить умножение (4a^5-0,2b^2)*(4a^5+0,2b^2)

Answer 1

(4a^5-0,2b^2)*(4a^5+0,2b^2)=

=16a¹⁰-0.2a²*b⁴=

=16a¹⁰-(2/10)²*b⁴=

=16a¹⁰-(1/5)²*b⁴=

=16a¹⁰-(1/25)b⁴=

=16a¹°-0.04b⁴

Answer 2

16a^10-0,04b^4?

Answer 3

да

Answer 4

Спасиб