3 years ago

PLEASE HELP

Mathematics

2 answers:

Diano4ka-milaya [45]3 years ago

8 0

x= -9, 9

you have to subtract 15
then u will get x^2= 81
square root on both sides

And u get 9

Katarina [22]3 years ago

5 0

Answer:

Step-by-step explanation:

15 + c² = 96

c² = 96 - 15

c² = 81

c² = 9²

c = 9

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