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2 years ago

3(4a+b) What matches this equation

Mathematics

2 answers:

vivado [14]2 years ago

8 0

Answer:

12a + 3b.

Step-by-step explanation:

3(4a + b)

= 3 * 4a + 3 * b

= 12a + 3b.

Hope this helps!

lana66690 [7]2 years ago

7 0

Answer:

$12a+3b$

Step-by-step explanation:

$\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac\\a=3,\:b=4a,\:c=b\\=3\times \:4a+3b\\\mathrm{Multiply\:the\:numbers:}\:3\times \:4=12\\=12a+3b$

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