Question

p^4+q^4-r^4 ifp=-2,q=-1,r=3​

Answer 1

$({ - 2}^{4} )+ ( { - 1}^{4} ) - ( {3}^{4} ) \\ 16 + 1 - 81 \\ 17 - 81 \\ 64$
hope it helps

Answer 2

Heyyyaaa !!!

✌✌

▶P^4 + Q^4 - R^4

▶as,
➡P = -2
➡Q = -1
➡R = 3

▶so,
➡(-2)^4 + (-1)^4 - (3)^4

✔= 16 + 1 - 81

✔= 16-80
✔= -64

❤❤I hope this helps you..❤❤

❤Thanks..❤