Math, asked by jhope78, 4 months ago

4. If A = 2x + 5y +1 and B = 3x - 6y + 7
find (0) A + B (ii) A-B

Answers

Answered by anzalnanihas

0

Step-by-step explanation:

A+B =

$2x + 5y + 1 + 3x - 6y + 7 \\ 5x - y + 8$

A-B

$2x + 5y + 1 - (3x - 6y + 7) \\ 2x + 5y + 1 - 3x + 6y - 7 \\ = - x + 11y - 6$

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