Question

F= 7x²-2x +5

G=_2x² + 6x-3

E=5²-4x + 8

calcule:

a) E+F=

b)E+G=

c)E-F=

d)F-G

j)G+E+F=

e)G-E=

f)G-F+E​

Answer 1

Resposta:

a E+F = 13, e 42

b) 13,7

c) -13 ,42

D) 13,7