Question

1. If x =3 , y= -1 , find the value of the following expressions:. i) ( 3x + 2y)²​

Answer 1

Answer:

$(3(3) + 2( - 1))^{2}$

$(9 - 2)^{2}$

${(7)}^{2}$

$49$

Answer 2

(3x + 2y)²

= {3(3) + 2(-1)}²

= (9 - 2)²

= 7² = 49 ans.