Question

Example 1) If a + b = 3 and ab = 2, find the values of:
(ii) a - b
(1) a2 + b2
(ii) a2 - 02
(iv) a3 + b3.​

Answer 1

Answer:

i)1

ii)5

iii)3

iv(17

Step-by-step explanation:

let a=2 and b=1

then put the values in term of a and b

you will get the answer

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Answer 2

Step-by-step explanation:

solution =Given, a + b = 3, ab = 2

then,equation 1put in equation

now,

a2 + b1 =3

b1 - 3 = a2

b2- = a2

Ans =a2 + b2 henceprove