Question

Evaluate st2 - pqr, if p = -2, q = 5, r = -7, s = 0, and t = 4.

Answer 1

54

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

Answer 2

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