Question

Find the value of 2p²q - 3pq² + 2p - 3q + 1 when
p = 3, 9 = -3.​

Answer 1

Answer:

2*3²*-3-3*3(-3)²+2*3-3(-3)+1

-54-81+6+9+1

-135+16

-119

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Answer 2

Answer:

2p²q - 3pq² + 2p - 3q + 1 when p = 3, 9 = -3.

So,

2×3×3×(-3)-3×3×(-3)×(-3)+2×3-3×(-3)+1

= -54-81+6+9+1

= -135+16

= -119

So,the correct answer is- 119.

Hope it helps you.

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