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  • If a = 2, b = - 2, find the value of: (iii) a^2 - b^2

Q. 4.     If a=2,b=-2,  find the value of 

             (iii)  a^{2}-b^{2}

Answers (1)

best_answer

a2 - b2

= 22 - ( -2 )2

= 4 - 4

= 0

If a = 2 and b = -2 the value of a2 - b2 = 0

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