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Answered

I really need help!

6. 4a - 6b

7. 9a - 3b

My teacher wants me to simplify these, but I cant solve them. I have even tried a calculator and it says no like terms.

Answer :

Thomasa1954tdtdgo

Answer:

6. 2(2a-3b) 7. 3(3a-b)

Step-by-step explanation:

6. 4a-6b , 2^2 .a-(2.3)b = 2(2a-3b)

7. 9a-3b , 3^2. a-3b =3(3a-b)

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