Question

Rationalise the denominator then find the a b a and b: 2.15 a 5th 9 Values of 25​

Answer 1

Step-by-step explanation:

We use the identity (a+

b

)(a−

b

)=a

2

−b.

Multiply and divide

7

−2

1

by

7

+2 to get

7

−2

1

×

7

+2

7

+2

=

7−4

7

+2

=

3

7

+2

Answer 2

Answer:

Ye Toh Bade Hi Simple question mein jawab Nahi dunga