Math, asked by Lovepreetbrar1, 1 year ago

solve the polynomial question plz ............solve all

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Answered by hardiksharmah10
1
If -3 is the zero if the polynomial, then

p(-3) = 0

Putting the value in this polynomial, we get that

2(-3)^2 - 5(-3) + 4.

= 18 + 15 + 4

= 37

But the result should be zero.

Let p be the number required to add to the polynomial to make it a zero.

Therefore,

37 + p = 0

p = -37

So, -37 should be added to the polynomial to make it a zero.

If you mark as Brainliest, I will solve the rest of the questions.

9.

From Remainder Theorem,

The remainder when p(x) is divided by (x+1) is p(-1).

p(-1) = (-1)^105 + 100

= -1 + 100

= 99.

10.

I am writing alpha as 'a' and beta as 'b' for the convenience of writing.

We need to find:

ab(a + b)

ab = product of the roots = c/a = -1/4.

a+b = -b/a = 5/4

ab(a + b)

= (-1/4)(5/4)

= (-5/16)

hardiksharmah10: tgere wibe an option on top of the answer if you are using the app or an option below right if you are using website
Lovepreetbrar1: app
hardiksharmah10: then there will be an option pn top of the answer
Lovepreetbrar1: i am using app
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Lovepreetbrar1: no there was only option for comment
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hardiksharmah10: clos thw the app and open it again, there must be an option for choosing as Brainliest above the answer
Lovepreetbrar1: i do it only solve 9 and 10 question
Answered by sonani4646
1
Here is ur first three answer
Hope it heps u
Plz mark it brainliest if u liked the process of writing ✍️
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Lovepreetbrar1: how to mark in brainlist
Lovepreetbrar1: solve 9 and 10 also
Lovepreetbrar1: then i mark
sonani4646: Why have u reported my answer
sonani4646: I wanna send uother questions answers
sonani4646: plz unreport my answee
sonani4646: so that I can send the ither two qsns
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