Question

(viii) If a + b = 2 and a - b = 2 then value of a + b² is ??
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Answer 1

Answer:

2

Step-by-step explanation:

a+b=2 equ.1

a-b=2 equ.2

on adding equ.1 and equ.2

we will get,

2a=4

a=2

putting the value of a in equ.1

2+b=2

b=2-2

b=0

so,

a+b^2=2+0^2

=2+0

= 2