What is (2u^3+6u^2+3)+(2u^3-7u+6) ?

The solution to (2u^3+6u^2+3)+(2u^3-7u+6) is 4u^3+6u^2-7u+9

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simplify (2u^3+6u^2+3)+(2u^3-7u+6)

simplify

(2 u^{3} + 6 u^{2} + 3) + (2 u^{3} - 7 u + 6)

4 u^{3} + 6 u^{2} - 7 u + 9

Solution steps

(2 u^{3} + 6 u^{2} + 3) + (2 u^{3} - 7 u + 6)

Simplify

(2 u^{3} + 6 u^{2} + 3) + (2 u^{3} - 7 u + 6) : 2 u^{3} + 6 u^{2} + 3 + 2 u^{3} - 7 u + 6

= 2 u^{3} + 6 u^{2} + 3 + 2 u^{3} - 7 u + 6

Group like terms

= 2 u^{3} + 2 u^{3} + 6 u^{2} - 7 u + 3 + 6

Add similar elements:

2 u^{3} + 2 u^{3} = 4 u^{3}

= 4 u^{3} + 6 u^{2} - 7 u + 3 + 6

Add the numbers:

3 + 6 = 9

= 4 u^{3} + 6 u^{2} - 7 u + 9

\frac{1}{4} \div 8

(a + b + 5) (a + b - 5)

\frac{x ^{2} - 64}{x ^{4} - 8 x ^{3}}

- 4 12 x^{16} y^{3}

\frac{( ( x + y ) ^{12} )}{( ( x + y ) ^{4} )}

What is (2u^3+6u^2+3)+(2u^3-7u+6) ?
The solution to (2u^3+6u^2+3)+(2u^3-7u+6) is 4u^3+6u^2-7u+9