What is (5+7x^3+3x^2)+(-12+5x+6x^2) ?

The solution to (5+7x^3+3x^2)+(-12+5x+6x^2) is 7x^3+9x^2+5x-7

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simplify (5+7x^3+3x^2)+(-12+5x+6x^2)

simplify

(5 + 7 x^{3} + 3 x^{2}) + (- 12 + 5 x + 6 x^{2})

7 x^{3} + 9 x^{2} + 5 x - 7

Solution steps

(5 + 7 x^{3} + 3 x^{2}) + (- 12 + 5 x + 6 x^{2})

Simplify

(5 + 7 x^{3} + 3 x^{2}) + (- 12 + 5 x + 6 x^{2}) : 5 + 7 x^{3} + 3 x^{2} - 12 + 5 x + 6 x^{2}

= 5 + 7 x^{3} + 3 x^{2} - 12 + 5 x + 6 x^{2}

Group like terms

= 7 x^{3} + 3 x^{2} + 6 x^{2} + 5 x + 5 - 12

Add similar elements:

3 x^{2} + 6 x^{2} = 9 x^{2}

= 7 x^{3} + 9 x^{2} + 5 x + 5 - 12

Subtract the numbers:

5 - 12 = - 7

= 7 x^{3} + 9 x^{2} + 5 x - 7

\frac{18 x ^{4} - 108 x ^{3}}{6 x ^{3}}

lo g_{10} (4) (1)

(2 + 3 i) (8 - 5 i)

+ 15 a^{2} b - 30 ab

- 6 \times 9

What is (5+7x^3+3x^2)+(-12+5x+6x^2) ?
The solution to (5+7x^3+3x^2)+(-12+5x+6x^2) is 7x^3+9x^2+5x-7