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3 years ago

Solving quadratics equations by square root method

Mathematics

2 answers:

Zielflug [23.3K]3 years ago

7 0

Can you elaborate? are you
looking for an overall explanation or asking for a specific questions

Luba_88 [7]3 years ago

7 0

Answer:

Step-by-step explanation:

Here is an example:

$3x^{2} +7=55$

-7 on both sides of the equation

$3x^{2} =48$

divide by 3 on both sides

$x^{2} =16$

square root the $x^{2}$ and 16

x=±4

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