Question

3. Simplify : 8a - (b+7) + 2(a-b) *
(2.5 Points)
10a+3b-7
10a-3b+7
10a-3b-7​

Answer 1

Answer:

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Answer 2

Answer:

Answer: 70a + 21b

Step-by-step explanation:

By The Distributive Property, we can multiply a sum by multiplying each addend separately and then add the products,

That is, a(b+c) = ab + ac,

Here, the given expression is,

7 (10a + 3b),

By the above property,

We can write,

7 (10a + 3b) = 7 × 10a + 7 × 3b = 70a + 21b

Where, 70a and 21b are two different terms,

Thus, the required expression