Question

a) Calcule (10xyzf)²


b) calcule (20xy²z²) : (10xyz)



c) calcule (6-2y)²

Answer 1

Resposta:A) Calcule (10xyzf)²  = 100x^2y^2z^2f^2

b) calcule (20xy²z²) : (10xyz)  = 2zy    o x some pois x1/x1=1

c) calcule (6-2y)² = 36 - 2*6*2y+ (2y)^2

= 36 - 24y+ 4y^2

Explicação passo-a-passo: