What is 4x^2-3x+7x^2-11+5x ?

The solution to 4x^2-3x+7x^2-11+5x is 11x^2+2x-11

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simplify 4x^2-3x+7x^2-11+5x

simplify

4 x^{2} - 3 x + 7 x^{2} - 11 + 5 x

11 x^{2} + 2 x - 11

Solution steps

4 x^{2} - 3 x + 7 x^{2} - 11 + 5 x

Group like terms

= 4 x^{2} + 7 x^{2} - 3 x + 5 x - 11

Add similar elements:

4 x^{2} + 7 x^{2} = 11 x^{2}

= 11 x^{2} - 3 x + 5 x - 11

Add similar elements:

- 3 x + 5 x = 2 x

= 11 x^{2} + 2 x - 11

(2 x + 1) (3 x + 4)

x e^{- 2} + e x^{- 2}

\frac{15 b}{25 b ^{2}}

7 (3)

- \frac{ab c ^{2} - 4 ab c}{4 d - c d}