Respuesta :
Hey mate,
We have,
st²-pqr
Given values,
p= -2,q=5,r= -7,s=0 and t=4
On substituting,we obtain:
→(0)(4)²-(-2)(5)(-7)
→16-(70)
→16-70
→-54
Answer:
54
Step-by-step explanation:
st²-pqr
p= -2,q=5,r= -7,s=0 and t=4
(0)(4)²-(-2)(5)(-7)
16-(70)
16-70
=-54