Question

PLEASE HELP IXLL

i need to answer this one right only a couple more points

Answer 1

k=

v

2

4v

2

−4v−9

Explanation:

Evaluate

(k−4)×v

2

+4v+9=0

Simplify

kv

2

−4v

2

+4v+9=0

Rewrite the expression

v

2

k−4v

2

+4v+9=0

Move the expression to the right side

v

2

k=0−(−4v

2

+4v+9)

Subtract the terms

v

2

k=4v

2

−4v−9

Multiply both sides

v

2

k×

v

2

1

​

=(4v

2

−4v−9)×

v

2

1

​

Simplify

v

2

k×

v

2

1

​

=

v

2

4v

2

−4v−9

​

Solution

k=

v

2

4v

2

−4v−9

​