If alpha and beetaare the zeroes of the polynomial 2x square minus 4x plus 5. Find the value of:
1. Alpha square plus beeta square
2. One by alpha plus one by beeta
3. Alpha minus beeta whole square
4. One by alpha square pkus one by beeta square
5. Alpha cube plus beeta cube
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Answered by
67
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awesome answer
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thnku
Not nyc answered
very very nice Answered yrr
Answered by
75
Hey!
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Refer pics for answer.
There is a small error in the last part -:
@^3 + ß^3 = (@+ß)^3 - 3@ß (@+ß)
= (2)^3 - 3 (5/2) [2]
= 8 - 15
= -7 <= Answer
_______________
Hope it helps...!!!
______________
Refer pics for answer.
There is a small error in the last part -:
@^3 + ß^3 = (@+ß)^3 - 3@ß (@+ß)
= (2)^3 - 3 (5/2) [2]
= 8 - 15
= -7 <= Answer
_______________
Hope it helps...!!!
Attachments:
:)
Well explained
yah well explained
:) Thanks.
well written and explained sis! :)
Thanks
welcome :)
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