Question

if m =-4,then find the value of m²+5m-3 and answer should be -7 and answer it step by step​

Answer 1

Step-by-step explanation:

$given \: \: \: m = - 4 \\ m {}^{2} + 5m - 3 \\ ( - 4) {}^{2} + 5( - 4) - 3 \\ 16 - 20 - 3 \\ 16 - 23 \\ - 7$

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Answer 2

Answer:

Mark it as brainliest answer

Step-by-step explanation:

(-4)²+5(-4)-3

16+(-20)-3

16-20-3

16-23

-7