Math, asked by mukuldembla1231, 9 months ago

1. If a + b = 6 and ab = 8, evaluate (i) a-b

Answers

Answered by gvedant2104
0

Answer:

2 or -2

Step-by-step explanation:

ab=8

a=8/b

8/b+b=6

8+b^2=6b

b^2-6b+8=0

(b-4)(b-2)=0

b=4 or b=2

therefore a=2 or a=4

a-b=2 or -2

see if it is correct

i m not sure

Answered by afjalhussain786v
0

Answer:

Step-by-step explanation:

Attachments:
Similar questions