Question

If P= 2, q = -2 then find the
value of p² +q² + pq​

Answer 1

Step-by-step explanation:

p^2+q^2+pq

then the value put p=2 q= -2

2^2+(-2)^2+2×(-2)

=4+4-4

= 4

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Answer 2

Step-by-step explanation:

${p}^{2} + {q}^{2} + pq$

=

${2}^{2} + { (- 2)}^{2} + 2 \times ( - 2)$

=4+4-4

= 4

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