Please solve them fast
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Answered by
16
hiii!!!
here's ur answer...
given :- ( 5x - 2x² - 8 ) + ( 8x² -7x - 9 ) + ( 3 + 7x² - 2x )
= 5x - 2x² - 8 + 8x² - 7x - 9 + 3 + 7x² - 2x
= 5x - 7x - 2x - 8 - 9 + 3 - 2x² + 8x² + 7x²
= -4x - 14 + 13x²
hope this helps..!!
here's ur answer...
given :- ( 5x - 2x² - 8 ) + ( 8x² -7x - 9 ) + ( 3 + 7x² - 2x )
= 5x - 2x² - 8 + 8x² - 7x - 9 + 3 + 7x² - 2x
= 5x - 7x - 2x - 8 - 9 + 3 - 2x² + 8x² + 7x²
= -4x - 14 + 13x²
hope this helps..!!
RakshitDabral:
great helped me
my pleasure ^_^
very slow ans, you that ques
what??
thank you for brainliest
Answered by
4
- add all the given value according to dergee and get ans=13x²-4x-14
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