Find the value of 3 a-2 b-2 a-5 b - A- 5 a -7 bB- -5 a-7 bC- 5 a -7 bD- a-3 b

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Subtraction of Algebraic Expressions

Find the valu...

Question

Find the value of $(3 a + 2 b) - (- 2 a - 5 b)$ ?

5 a + 7 b

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- 5 a - 7 b

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5 a - 7 b

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a - 3 b

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Solution

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3 a - [4 a - ¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 3 a - 5 b - 3 {2 a - (3 a - ¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 2 a - 3 b)}]

$3 a - [4 a - ¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 3 a - 5 b - 3 {2 a - (3 a - ¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 2 a - 3 b)}]$ equals

5 a + 3 b, a - 2 b

3 a + 5 b

5 a + 3 b, a - 2 b, 3 a + 5 b

9 a + 6 b

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