What is (3x^2-2x+6)+(x^2+2x+1) ?

The solution to (3x^2-2x+6)+(x^2+2x+1) is 4x^2+7

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simplify (3x^2-2x+6)+(x^2+2x+1)

simplify

(3 x^{2} - 2 x + 6) + (x^{2} + 2 x + 1)

4 x^{2} + 7

Solution steps

(3 x^{2} - 2 x + 6) + (x^{2} + 2 x + 1)

Simplify

(3 x^{2} - 2 x + 6) + (x^{2} + 2 x + 1) : 3 x^{2} - 2 x + 6 + x^{2} + 2 x + 1

= 3 x^{2} - 2 x + 6 + x^{2} + 2 x + 1

Group like terms

= 3 x^{2} + x^{2} - 2 x + 2 x + 6 + 1

Add similar elements:

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

= 4 x^{2} - 2 x + 2 x + 6 + 1

Add similar elements:

- 2 x + 2 x = 0

= 4 x^{2} + 6 + 1

Add the numbers:

6 + 1 = 7

= 4 x^{2} + 7

\frac{4 + 4 i}{1 + 3 i}

t^{4} + 2 t^{2} + 1

5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5 \cdot 5

22 0^{2}

\frac{( sin ^{2} ( x ) )}{cos ^{2} ( x )}

What is (3x^2-2x+6)+(x^2+2x+1) ?
The solution to (3x^2-2x+6)+(x^2+2x+1) is 4x^2+7