Question

SIMPLIFIQUE AS EXPRESSÕES:
A) X.(5x+4)+2x.(x+2)

B) (x-5)2+(x+10).(x-10)



GENTE ME AJUDEM PRA HOJE! PRFV

Answer 1

A) X.(5x+4)+2x.(x+2)

5x²+4x+2x²+4x

5x²+2x²+4x+4x

7x²+8x

B) (x-5)²+(x+10).(x-10)

x²-10x+25+x²-10x+10x-100

x²+x²-10x-10x+10x+25-100

2x²-10x-75

❤️❤️ Boa tarde!!!?

29/08/22