Question

RAPIDO PFF!!! 1)Calcule
a)(a + 1)2
b) (y + 3)2
c)(x + 2y3)2

Answer 1

Resposta:

a) ( a + 1 )²

a² + 2a . 1 + 1²

a² + 2a + 1

b) ( y + 3 )²

y² + 2y . 3 + 3²

y² + 6y + 9

c) ( x + 2y³ )²

x² + 2x . 2y³ + ( 2y³ )²

x² + 4xy³ + 4y⁶