Math, asked by tshantha86, 9 months ago

please solve this sum by step by step and i will mark as brainlist

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Answers

Answered by coronavv

2

Answer:

17

Step-by-step explanation:

alpha+beta= -b/a = -7

alphaxbeta=c/a = 12

so, alpha+beta+ 2xalphaxbeta= -7 +2x12

=17

Answered by sonusharma46

7

i already gave u correct answer step by step.

sorry for this answer

$<body bgcolor=pink><marquee direction="up"><font color=yellow>have a good day$

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