Answer: -4a + 7a = + 3a But you don’t actually need a pkus sign 3a is fine too. You are basically sum – 4 and 7. Let me know if you still confused. Log in to Reply
Answer:
-4a + 7a = + 3a
But you don’t actually need a pkus sign 3a is fine too. You are basically sum – 4 and 7. Let me know if you still confused.