Uporządkuj jednomiany.

[tex]2 {ab}^{2} \times ( - 3 {b}^{2} )[/tex]
[tex] - 7x \times 8 {x}^{2} \times( { - 1y}^{2} )[/tex]
[tex] \frac{1}{4} {a}^{2} {y}^{3} \times ( - 2 \frac{1}{3} )[/tex]
Proszę szybko :)



Odpowiedź :

Krysia

[tex]2ab^2*(-3b^2)=-6ab^4\\\\-7x*8x^2*(-1y^2)=56x^3y^2\\\\ \frac{1}{4}a^2y^3*(-2\frac{1}{3})=\frac{1}{4}a^2y^3*(- \frac{7}{3})=-\frac{7}{12}a^2y^3[/tex]