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Popular >

simplify 4x^2-1-x^2+2

Solution

simplify

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

Solution

3 x^{2} + 1

Solution steps

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

Group like terms

= 4 x^{2} - x^{2} - 1 + 2

Add similar elements:

4 x^{2} - x^{2} = 3 x^{2}

= 3 x^{2} - 1 + 2

Add the numbers:

- 1 + 2 = 1

= 3 x^{2} + 1

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Frequently Asked Questions (FAQ)

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