Question

answer the question in above picture don't post unnecessary think otherwise be reported​

Answer 1

Step-by-step explanation:

=(x+y+3) and (x-y+1)

=x+y+3×x-y+1

= x×x+y-y+3+1

= 1x+4

Evaluated

X=1

Y=0

Answer 2

Answer:

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(x + y + 3 ) ( x - y +1 )

(x^2-xy +x + xy -y^2+ y +3x-3y +3)

value of x and y

1 - 1×0 + 1 + 1×0 -0^2 +0 +3×1-3×0 +3

1 + 3

4

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