Question

помогите пожалуйста срочно надо ​

Answer 1

(1/8у⁵-3/4)² = (1/8у⁵)²–2*1/8у⁵*3/4+(3/4)² = 1/64у¹⁰-3/16у⁵+9/16

Answer 2

$(\frac{1}{8}y^{5}-\frac{3}{4} )^{2}=(\frac{1}{8} y^{5})^{2}-2*\frac{1}{8}y^{5} *\frac{3}{4}+(\frac{3}{4})^{2} =\boxed{\frac{1}{64}y^{10}-\frac{3}{16}y^{5}+\frac{9}{16}}$