can you explain (4x^2+3)=60

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Guest Jan 27, 2015

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Best Answer

(4x^2+3)=60

$$\\(4x^2+3)=60\\\\
4x^2+3=60\\\\
4x^2=60-3\\\\
4x^2=57\\\\
x^2=\frac{57}{4}\\\\
x=\pm\sqrt{\frac{57}{4}}\\\\
x=\pm{\frac{\sqrt{57}}{2}}\\\\$$

Melody Jan 27, 2015

Melody · Answer 1 · 2015-01-27T08:08:56

(4x^2+3)=60

$$\\(4x^2+3)=60\\\\
4x^2+3=60\\\\
4x^2=60-3\\\\
4x^2=57\\\\
x^2=\frac{57}{4}\\\\
x=\pm\sqrt{\frac{57}{4}}\\\\
x=\pm{\frac{\sqrt{57}}{2}}\\\\$$