Question

Add 5a –7ab+9b –12 and 6a –9ab –12b+13

Answer 1

Answer:

The answer is 11a-16ab-3b+1

Answer 2

$\sf\purple{Solution :-}$

$\sf{5a - 7ab + 9b - 12 + 6a \: - 9ab \: - 12b \: + 13}$

$\sf{5a + 6a - 7ab - 9ab + 9b - 12b - 12 + 13}$

$\sf{11a - 16ab - 3b + 1}$

$\sf\purple{Thank\:You\:!}$

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