Question

Find the value using identities 706 x 94

Answer 1

706 x 93 = ( 700+6 ) ( 700 - 607 )

Using the identity

$(a + b) \: (a - b) \: = a ^{2} - b ^{2}$

$700 {}^{2} - 607 { }^{2} = 121551$

Answer 2

(100+6) (100-6)

= (100^2 - 6^2)

= (10000-36)

= 9964