Question

Ex 5(a,b,c,d)pagina 54 (clasa a 8) Matematica
b)$-121x^{2}y+11xy^{2}$
c)$12,5a^{3}b^{2}-12ab^{2}+b^{2}$
d)$2\sqrt{2t^{2} } -\sqrt{50t}$

Answer 1

Răspuns:

-11xy(11x-y) ;      b²(12,5a³-12a+1) ;      2√2t²-5√2t=√2t(2√t-5)

Explicație pas cu pas: