Question

add -
4a+3b and 9a-5b ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

(4a + 3b) + (9a - 5b)

= 4a + 3b + 9a - 5b

= 4a + 9a + 3b - 5b

= (4a + 9a) + (3b - 5b)

= 13a + (-2b)

= 13a - 2b

Therefore (4a + 3b) + (9a - 5b) = 13a - 2b