Question

The work shows finding the sum of the algebraic expressions –3a + 2b and 5a + (–7b).
–3a + 2b + 5a + (–7b) Step 1: –3a +5a+ 2b + (–7b)
Step 2: (–3 + 5)a + [2 + (–7)]b
Step 3: 2a + (–5b)
Which is used in each step to simplify the sum?

Answer 1

सॉरी आई डोंट नो यू आर आंसर

Answer 2

Answer:

Step 1 - commutative property

Step 2 - distributive property

Step 3 - add

Step-by-step explanation:

I hope this answers your question