Question

if a=2 and b=3, then the value of a²-b² is :​

Answer 1

Step-by-step explanation:

${2}^{2} - {3}^{2}$

$2 - 3) ^{2}$

$( - 1) ^{2}$

$( - 1) \times ( - 1)$

$1$

Answer 2

Step-by-step explanation:

solution,

= 2²-3²

=4-9

=-5