Question

15. Sendo A = 8x2 + 6x e B = 2x, calcule:
a) A + B.
b) A-B.
c) A.B.
d) A = B.​

Answer 1

RESPOSTA:

(A)22+2=

24.

(B)22-2=

20.

(c)22×2=

44.

(d)8×2+6×= =2×.

16+6×=

22×.

BONS ESTUDOS.