Question

Value of p if the expression z=2
${z}^{2} + 3z - p = 3$
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Answer 1

Step-by-step explanation:

4+6-p=3

10-p=3

= - p=3-10

= - p=-7

= p= 7

Answer 2

Answer:

z² + 3× (z) - p = 3

2² + 3 × 2 - p = 3

4 +6 - p = 3

10 - p = 3

- p = 3 - 10

- p = - 7