Question

the value of the expressions a^2-2a + 5 for a=(-1)​

Answer 1

Step-by-step explanation:

put the valur of a in expression

${a}^{2} - 2a + 5 \\ = {( - 1)}^{2} - 2( - 1) + 5 \\ = 1 + 2 + 5 \\ = 8$

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Answer 2

my answer is 8

Step-by-step explanation:

find the process by yourself then it will be helped you .