Math, asked by borokunjuram, 1 day ago

1. If p = 3, q= -3, find the value of : (a) 3p2 + 2q2 + 1 (b) p3 - pq + 3

Answers

Answered by sdp3076

5

Answer:

Step-by-step explanation:

a) 3p²+2q²+1=3×(3)²+2×(-3)²+1=3×9 +2×9 +1=27+18+1=46

b)(3)³-(3×-3)+3=27+9+3=39

hope this helps you

thank you

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