1 )The value of (348)2-(347)2 is: a) 1 b) 685 c) 695 d) 705 - Maths - Polynomials

Question

1 )The value of (348)2-(347)2 is: a) 1 b)
685 c) 695 d) 705

Varun.Rawat · Accepted Answer

3482 - 3472=348 + 347348-347      as, a2 - b2 = a+ba-b=695 × 1=695

1.)The value of (348)2-(347)2 is: a) 1 b) 685 c) 695 d) 705