Math, asked by Anonymous, 7 months ago

hey answer all questions . correctly my test in going on...answer with proper explanation.....answer all questions ☑️

giving 15 points to one person & 15 to another...so give perfect answers .please...and do it fast

answer all 4 questions ☑️

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Answers

Answered by shampapodder2020
5

Answer:

23.

ANS : ATTACHMENT IS THERE

22.

ANS : (√3+√7) (√3-√7)

NOW USING IDENTITY : (a+b) (a-b) = (a^2 - b^2)

=> (√3^2 - √7^2)

=> (3 - 7)

=> -4 (ans)

Step-by-step explanation:

and the rest i will tell u in inbox okk

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Answered by Anonymous
9

Answer:-

22)Using (A+B) (A-B) =A^2+B^2

=(√3)^2+(√7)^2

=3+7=10

23)a^m+a^n=a^m+n

=7(2/3)+7(1/5)

=7(10+3/15)

=7(13/15)

24)When x=2

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

=10+16+3=29

when x=-1

=5(-1)+4(-1)^2+3

=-5+4+3=29

#HopeItHelps

Explanation:-

Idk,Why u said like that yesterday..

I thought we all can correct all our mistakes..

But u have done and said to all upside down..

The account in the question u posted yesterday was also not mine..

But im Happy with what u both have done..

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