Question

find the value when m= -2
(a) 2m² + 5m - 3​

Answer 1

Answer attached in this pic

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Answer 2

Answer:

(-5)

Step-by-step explanation:

2m^2 + 5m - 3

= 2(-2)^2 + 5(-2) - 3

= 2(4) - 10 -3

= 8 - 10 - 3

= -2 - 3

= (-5)

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