Question

Help please its not 4/9ths

Answer 1

the answer is -16 because a perfect square can’t be negative

Answer 2

Answer:

-16

Step-by-step explanation:

$\dfrac{4}{9}=\left(\dfrac{2}{3}\right)^2\\\\25=5^2\\\\121=11^2\\\\-16<0!!!$

The square of each real number is non-negative