Question

a + b, -3a + 2b, 4a + 7b add the following algebraic expressions​

Answer 1

Answer:

a+b-3a+2b+4a+7b

5a-3a+10b

2a+10b

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2a+10b

2(a+5b)

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Step-by-step explanation:

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Answer 2

Answer:

2a + 10b

Step-by-step explanation:

a + b + ( - 3a ) + 2b + 4a + 7b

= a + b - 3a + 2b + 4a + 7b

= a - 3a + 4a + b + 2b + 7b

= 2a + 10b