Question

Determine o MDC eo MMC das expressões


A) 4x²+12xy+9y² e 4x+6y




B)x²-4 e 2x-4




C)x²+2x+1;x²-1 e 2x+2




D)a²-ab;a²-b² e a²-2ab+b²




E) x²+3x e x²-6x+9




PPFV

Answer 1

Boa tarde

a) mdc(4x² + 12xy + 9y², 4x + 6y) = 2x + 3y 

b) mdc(x² - 4, 2x-4) = x - 2

c) mdc(x² + 2x + 1; x² - 1 , 2x+ 2) = x + 1

d) mdc(a² - ab, a²-b² , a² - 2ab + b²) = a - b

e) mdc(x² + 3x, x² - 6x + 9) = 1