Question

Expansion chapter please help

Answer 1

$\huge \underline \bold \pink {Answer}$

According to the statement ab = 18 and a-b = 7

Let us check Factors of 18 = Here 9 and 2 are suitable for the given statement to be true as 9×2 is 18 and 9-2 is 7

Putting the values

=> 9 + 7 = 16

=> $9^2 + 7^2$

=> 81+49

=> 3969

=> $9^2 + 7^2$

=> 81 - 49

=> 32

$Hence\: solved$

Answer 2

$\huge{ \underline{ \bold{ᴀɴsᴡᴇʀ....{ \heartsuit}}}}$

According to the statement ab = 18 and a-b = 7

Let us check Factors of 18 = Here 9 and 2 are suitable for the given statement to be true as 9×2 is 18 and 9-2 is 7

Putting the values

=> 9 + 7 = 16

=> 9^2 + 7^29

2

+7

2

=> 81+49

=> 3969

=> 9^2 + 7^29

2

+7

2

=> 81 - 49

=> 32