3 years ago

Solve the following quadratic equation.

Mathematics

1 answer:

Viktor [21]3 years ago

3 0

Answer:

x = -7 and 7

Step-by-step explanation:

4x^2-10=186 add 10 on each side

4x^2 =196 divide by 4 on each side

x^2 = 49 take a √ on each side

x = -7,7

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