Question

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

Answer 1

-10a - 7b

Explanation:

Solving

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

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