Question

if x=1and y= -2 the value of(x square+y)(-x-y) plzz answer with working​

Answer 1

Answer:

3

Step-by-step explanation:

(1square -2)(-1-2)

(1-2)(-3)

(-1)(-3)

3

Answer 2

Answer:

- 1

Step-by-step explanation:

Given,

x = 1

y = - 2

To find : ( x^2 + y ) ( - x - y ) = ?

( x^2 + y ) ( - x - y )

= ( 1^2 + ( - 2 ) ) ( - 1 - ( - 2 ) )

= ( 1 - 2 ) ( - 1 + 2 )

= ( - 1 ) ( 1 )

= - 1