What is (7x^3)+(-2x^3+8x^2) ?

The solution to (7x^3)+(-2x^3+8x^2) is 5x^3+8x^2

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simplify (7x^3)+(-2x^3+8x^2)

simplify

(7 x^{3}) + (- 2 x^{3} + 8 x^{2})

5 x^{3} + 8 x^{2}

Solution steps

(7 x^{3}) + (- 2 x^{3} + 8 x^{2})

Simplify

(7 x^{3}) + (- 2 x^{3} + 8 x^{2}) : 7 x^{3} - 2 x^{3} + 8 x^{2}

= 7 x^{3} - 2 x^{3} + 8 x^{2}

Add similar elements:

7 x^{3} - 2 x^{3} = 5 x^{3}

= 5 x^{3} + 8 x^{2}

1 4^{2} - 144

- 8 \cdot 7

3 r^{8} - 6 t^{4}

5 48 x^{2}

(a + 8)^{2}