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Popular >

simplify sqrt((2x^2-1)+4)

Solution

simplify

(2 x^{2} - 1) + 4

Solution

2 x^{2} + 3

Solution steps

(2 x^{2} - 1) + 4

Apply rule:

(a) = a

(2 x^{2} - 1) = 2 x^{2} - 1

= 2 x^{2} - 1 + 4

Add the numbers:

- 1 + 4 = 3

= 2 x^{2} + 3

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Frequently Asked Questions (FAQ)

What is sqrt((2x^2-1)+4) ?
The solution to sqrt((2x^2-1)+4) is sqrt(2x^2+3)