Question

ПОМОГИТЕ СРОЧНО МОЛЮЮ!

Answer 1

I.
1)
= - ¹⁶/₅a⁸b * ¹/₁₆ a¹²b³² = -0.2a²⁰b³³

2)
=xⁿ⁻²⁺²⁺ⁿ⁺²=x²ⁿ⁺²

II.
1)
=a(6a+b-5)

2)
=xy(7x-y)

3)
=4c³(3c²+1)

4)
=(x+2)(3x-2)

III.
a)
= ³⁽ᵃ⁺⁵⁾⁻ᵃ⁽ᵃ⁻³⁾/ₐ₍ₐ₊₅₎ = ³ᵃ⁺¹⁵⁻ᵃ²⁺³ᵃ/ₐ²₊₅ₐ = ⁶ᵃ⁻ᵃ²⁺¹⁵/ₐ²₊₅ₐ

б)
=²ˣ²⁻²ˣ⁽ˣ⁻²⁾/ₓ²₋₄ =²ˣ²⁻²ˣ²⁺⁴ˣ/ₓ²₋₄ = ⁴ˣ/ₓ²₋₄

в)
= ⁷ᵃ⁻⁷ᵃ⁺⁷ᵇ/ₐ₋b =⁷ᵇ/ₐ₋b.