Question

The pair of equations x+2y+5=0 and -3x-6y+15=0have​

Answer 1

Answer:

Your answer is as follows

Step-by-step explanation:

x + 2y - 5= 0  (1)

-3x -6y + 15 =0 (2)

now,  multiplying by 3 in (1) and add.

3x + 6y - 15 =0

-3x - 6y + 15=0

then , we get 0

hence, 0 is the answer.

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