Question

add 3a²+5ab-b² and -6²-2ab²+2ab+2b
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Answer 1

3a² + 5ab - b² + (-6² - 2ab² + 2ab + 2b)

3a² + 5ab - b² - 36 - 2ab² + 2ab + 2b

3a² - b² - 2ab² +7ab + 2b - 36

Answer 2

Answer:

QUESTION:

add 3a²+5ab-b² and -6²-2ab²+2ab+2b

SOLUTION:

$3a²+5ab-b² + ( - {6}^{2} - 2 {ab}^{2} + 2ab + 2b$

$= 3a²+5ab-b² - {6}^{2} - 2 {ab}^{2} + 2ab + 2b$

$= 3 {a}^{2} + 2 {ab}^{2} \: + 5ab - 2ab - {b}^{2} - {6}^{2}$