Math, asked by anshu77777, 1 year ago

obtain a quadratic equation whose roots are - 3 and minus 7

anshu77777: please give answer

Rukhayya1101: is that minus 3

anshu77777: yes

anshu77777: today was my paper i want to cheack the answer

Rukhayya1101: what answer did u get ..

anshu77777: its right

anshu77777: thank u

Answers

Answered by Rukhayya1101

Answer:

Step-by-step explanation:

let the two zeros be a and b

a+b=-3-7=-10

ab=[-3][-7]=21

equation = x*2-[a+b]x+ab

=x*2-[-10]x+21

x*2+10x+21

mark as brainliest if helpful plz

Rukhayya1101: which one and y it is wrong..

Rukhayya1101: i am suggesting u not to check those answer because u may lose ur confidence for the next...anyway u cannot change it right

anshu77777: ur right ...... i should not cheack those answers.......

anshu77777: thx..... they after tomorrow paper is of maths 2.....and maths is my favourite subject i may not lose my confidence

anshu77777: hey what's ur name .....

Rukhayya1101: all the best and my name...

anshu77777: ur name ......?

Rukhayya1101: y do u want that..

anshu77777: ok...... don't tell , lt's ok........

Rukhayya1101: come on i dont know u how can i tell u all those..

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