Question

AM NEVOIE DE AJUTOR cu exercițiul 5

Answer 1

a)= 10x-2x^2

b)= -8x^3+10x^2

c)= -2x^3+6x^2+2x

d)= 10(x^2)(y^2)+15xy^3

e)= 7xy^2-7(x^2)(y^2)+14xy^4

f)= 5(a^4)(b^4)

(just in case a^2 e notatie pt a la puterea a doua)

Answer 2

poza

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