Question

if p=(-2), q=(-1), r=3

p3 +q3+r3+3pqr​

Answer 1

Answer:

(-2)*3 + (-1)*3 + 3*3 + 3*(-2)*(-1)*3

= -6 + -3 + 9 + 18

= -9 + 27

= 18

Answer 2

Answer:

=-4

Step-by-step explanation:

-2(-1)-3

• -2+1-3
• -1-3. (-×-=+)
• =-4
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