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

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

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

simplify

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

3 x^{2} - 5 x + 3

Solution steps

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

Simplify

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

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

Group like terms

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

Add similar elements:

2 x - 7 x = - 5 x

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

Subtract the numbers:

5 - 2 = 3

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

(x - x)^{2}

\frac{6 x ^{3} - 9 x ^{2} + 18 x}{3 x}

(5^{3} \cdot 2^{- 6})^{- 2}

1.0 4^{8}

500 \cdot 1 0^{- 3}