Answer :
Answer:
option C:
7x³ + 2x - 4
Step-by-step explanation:
given expression is:
(4x³ - 3x - 7) + (3x³ + 5x + 3)
= 4x³ - 3x - 7 + 3x³ + 5x + 3
combining the like terms:
= 4x³ + 3x³ - 3x + 5x - 7 + 3
= 7x³ + 2x - 4
Answer:
option C:
7x³ + 2x - 4
Step-by-step explanation:
given expression is:
(4x³ - 3x - 7) + (3x³ + 5x + 3)
= 4x³ - 3x - 7 + 3x³ + 5x + 3
combining the like terms:
= 4x³ + 3x³ - 3x + 5x - 7 + 3
= 7x³ + 2x - 4