It's a simple Logic

Algebra Level 1

A B Both are equal I don't know.

Saubia Ansari by Saubia Ansari , 22, India

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3 solutions

A = ( 47863209 + 1 ) 2 = 4786320 9 2 + 2 × 47863209 × 1 + 1 2 > 4786320 9 2 + 1 2 = B \;A=(47863209+1)^2 \\\quad=47863209^2+2\times47863209\times1+1^2 \\\quad>47863209^2+1^2=B

3 Helpful 0 Interesting 0 Brilliant 0 Confused
Ketan Mankar
Aug 16, 2015

Write a solution. (a+b)^2>a^2+b^2

1 Helpful 0 Interesting 0 Brilliant 0 Confused
Jamie Matthews
Aug 13, 2015

A = (x+1)^2 expands to x^2+2x+1

B = X^2+1 ^2 expands to x^2+1

A is greater than B by 2x

1 Helpful 0 Interesting 0 Brilliant 0 Confused

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