3 years ago

28 squared minus 39x minus 80 equals 0

Mathematics

1 answer:

Rudik [331]3 years ago

3 0

Answer:

x = 704/39 ( <----Fraction)

Step-by-step explanation:

28 squared minus 39x minus 80 equals 0

784-39x-80=0 evaluate the power

704-39x=0 Subtract the numbers

-39x=-704 move the constant to the right hand side and change it's sign

Divide on both side to get x = 704/39

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28 squared minus 39x minus 80 equals 0​

28 squared minus 39x minus 80 equals 0