Question

One of the roots of equation 5m²+2m+k=0 is -7/5. Complete the following activity to find the value of k.

Answer 1

Answer:

We know -7/5 is know as zero of polynomial

Step-by-step explanation:

so put m=-7/5 in equation

5×-7/5+2×-7/5+k=0

-35/5+(-14) +k=5

-7-14+k=5

-21+k=

k=26ANSWER

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