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Popular >

simplify x^2+x^3+(-1)+x^2

Solution

simplify

x^{2} + x^{3} + (- 1) + x^{2}

Solution

x^{3} + 2 x^{2} - 1

Solution steps

x^{2} + x^{3} + (- 1) + x^{2}

Apply rule:

a + (- b) = a - b

x^{3} + (- 1) = x^{3} - 1

= x^{2} + x^{3} - 1 + x^{2}

Group like terms

= x^{3} + x^{2} + x^{2} - 1

Add similar elements:

x^{2} + x^{2} = 2 x^{2}

= x^{3} + 2 x^{2} - 1

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Frequently Asked Questions (FAQ)

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