3 years ago

Solve: (a)(9a + 4) = 0.

Mathematics

2 answers:

erastovalidia [21]3 years ago

7 0

Answer:

10a+4

Step-by-step explanation:

10a+4

that's it

Monica [59]3 years ago

4 0

Answer:

a = -4/9

Step-by-step explanation:

(9a + 4) = 0

Subtract 4 from each side

9a + 4-4 = 0-4

9a = -4

Divide each side by 9

9a/9 = -4/9

a = -4/9

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