Question

5n²+5n-2 where n=-2

plz plz plz plz plz plz plz plz plz plz​

Answer 1

Answer:

$5( { - 2}^{2} ) + 5( - 2) - 2 \\ = 5 \times 4 - 10 - 2 \\ = 20 - 12 \\ = 8...$

Answer 2

Answer:

(5*4)+(5*2)-2=(20+10)-2=30-2=28

Step-by-step explanation:

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