Math, asked by jaspreet1896, 11 months ago

ques 9 and 10 solution​

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Answered by evangelindavids
0

Answer: 9. a= -5

10. 38


jaspreet1896: full explanation please
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evangelindavids: It's wrong. Nvm it. Sorry.
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Answered by vinayakbala32
0

Answer:

so substitute x=0

2(0)²+0-a=5 given

⇒a=-5

given a=5,b=-3

2(a²+ab)+3-ab

2a²+ab+3

2(5)²+(5)(-3)+3

50-12=3

41

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