Math, asked by dana2007, 19 days ago

if a + b = 8 and ab = 7, then find a - b and ab​

Answers

Answered by AliAsgar33
1

Answer:

Hope this will help you out ☺️

Attachments:
Answered by NITESH761
1

Answer:

a-b= -6

Step-by-step explanation:

ab=7 and a+b=8

a= b/7

put the value of a

b/7+b=8

(b+7b)/7=8

8b=7×8

b=7

put the value of b

7+a=8

a=1

Now, a-b=1-7

= -6

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