Question

pls answer this que with method pls​

Answer 1

FOR THIS WE USE IDENTITES

SO I USE ONLY SUITABLE IDENTITY HERE WITH THIS U CAN FIND SUM ....

1. (a-b)(a+b)
2. same
3. (x+a)(x-b)
4. same
5. a2+b2
6. (a-b)2+2ab
7. x-a  x+a
8. a+b
9. a+b  a-b
10. x+a x+b x+c
11. 2(a-b)2
12. same
13. (a+b)2
14. 2(a2+b2)
15. (a-b)2
16. (a-b)2

Answer 2

Answer:

(i) (y  

2

+7y+10)÷(y+5)

(ii) (m  

2

−14m−32)÷(m+2)

(iii) (5p  

2

−25p+20)÷(p−1)

(iv) 4yz(z  

2

+6z−16)÷2y(z+8)

(v) (5pq(p  

2

−q  

2

)÷2p(p+q)

(vi) 12xy(9x  

2

−16y  

2

)÷4xy(3x+4y)

(vii) 39y  

3

(50y  

2

−98)÷26y  

2

(5y+7)

16% match

View solution

If Δ=  

∣

∣

∣

∣

∣

∣

∣

∣

​

 

x+1

x(x+1)

x  

2

+2

​

 

x  

2

+2

x+1

x(x+1)

​

 

x(x+1)

x(x  

2

+2)

x+1

​

 

∣

∣

∣

∣

∣

∣

∣

∣

​

=p  

0

​

x  

6

+p  

1

​

x  

5

+p  

2

​

x  

4

+p  

3

​

x  

3

+p  

4

​

x  

2

+p  

6

​

, then (p  

5

​

,p  

0

​

)

Step-by-step explanation: