Question

if p = 3,q= -5 and r = 4
r2 - pq​

Answer 1

Answer:

Refer the attachment for the answer

Answer 2

Answer:

$r {}^{2} - pq$

$(4) {}^{4} - (3 \times - 5)$

$256 + 15$

$271$

I hope this answer may help you