Question

If p=-2; and q=2;than the value of p2 -q2 -3pq​

Answer 1

(-2)(2)-(2)(2) - 3(-2)(2) = -4-4 -3(-4)

= -8+12=4

Answer 2

Step-by-step explanation:

Given: p= -2

q= 2

Solution: p²-q²-3pq

substitute the value of p and q in the given equation

= (-2)²-(2)²-3×(-2)×2

= 4-4+6×2

= 0+12

= 12

correct explanation

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