LeannahS469474
LeannahS469474
26-10-2022
Mathematics
contestada
Solutions to3x2 - 42 = 33
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VinicioJ745117
VinicioJ745117
26-10-2022
[tex]3x^2\text{ - 42 = 33}[/tex]
First, isolate the quadratic term.
[tex]3x^2\text{ = 33 + 42}[/tex][tex]x^2\text{ = }\frac{75}{3}[/tex][tex]x\text{ = }\sqrt{25}[/tex]
This equation has two solutions:
[tex]x\text{ = 5 or x = -5}[/tex]
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