Answer:
Result: 65
Step-by-step explanation:
This is the correct question:
What is the value of y 2 − x 4, y, squared, minus, x, start superscript, 4, end superscript when y = 9 and x = 2?
[tex]y^{2}-x^{4}[/tex]
When y = 9 and x = 2, we have
[tex]9^{2}-2^{4}= (9*9)-(2*2*2*2)\\ \\= 81-16 = 65[/tex]