Question

Simplify(79)²-(61)²​

Answer 1

Answer:

$({79})^{2} - ( {61})^{2}$

Using the identity

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

$(79 + 61)(79 - 61)$

$140 \times 18$

$= 2520$

Step-by-step explanation:

$\huge\mathfrak\color{red}hope \: helps$

Answer 2

Step-by-step explanation:

According to formula of a² - b²

( 79 - 61 ) ( 79 + 61)

= 18 x 140

= 2520 answer