Question

(-3)*(2a+b)-4(b+a) help plez

Answer 1

Answer:

-10a - 7b

Step-by-step explanation:

Solving

• $(-3)(2a)+(-3)(b)+(-4)(b)+(-4)(a)$
• $-6a-3b-4b-4a$
• $(-6a-4a)+(-3b-4b)$
• $-10a-7b$

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