Question

what should be the value of 'a' if
y2+y-a=3 for y=1​

Answer 1

Answer:

1

Step-by-step explanation:

y^2+y+a=3

1^2+1+a=3

1+1+a=3

2+a=3

a=3-2

a=1

Answer 2

Answer:

a =-1

Step-by-step explanation:

when we put given value of y in question we get

1²+1-a=3

1+1-a= 3

a= - (3-2)

a= -1