Question

Simplify and evaluate
y( y - 3) + 5 when y = 2 and y = -2

Answer 1

Answer:

y = 2 and y = -2

First When y = 2 then,

y(y-3)+5

=2(2-3)+5

=2*(-1)+5

=-2+5

=+3 (ans)

When y = -2 then,

y(y-3)+5

=-2(-2-3)+5

=-2*-5+5

=10+5

=15 (ans)