Question

calcule

a) (5x-1) . (5x+1) d) (8x⁵±6x³) : (+2x²)

b) (a+b) . (a+b)

c) (2x+y+3) + (5x+y-1)

Answer 1

Resposta:

a) -25

b) a^2+ab+ba+b^2

c)7x+y+1/y+3

d)  4X³+3X

Explicação passo a passo:

) -5*5 = -25

b) a^2+ab+ba+b^2

c)2x+y+3+5x+1/y=7x+y+1/y+3

d) (8x⁵±6x³) : (+2x²) = 4X³+3X