Question

Evaluate: 179 x 179-121 x 121
Answer:17240 ​

Answer 1

Step-by-step explanation:

(179*179) - ( 121*121)

32041 - 14641

= 17240

hope it helps

Answer 2

Step-by-step explanation:

${179}^{2} - {121}^{2}$

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

$(179 + 121)(179 - 121)$

$300 \times 58$

$17400$