Question

ME AJUDA POR FAVOR


Fatore utilizando a diferença de dois quadrados:
a) a2 – 36=____________________________________________
b) m2 – 1=____________________________________________
c) 4x2 – 9=____________________________________________
d) 25x2 – 4=___________________________________________

Answer 1

a) a² - 36 = (a+6).(a-6)

b) m² - 1 = (m+1).(m-1)

c) 4x² - 9 = (2x+3).(2x-3)

d) 25x² - 4 = (5x+2).(5x-2)