What is 2x(2-4x+3)+(3x+4y)-8x ?

The solution to 2x(2-4x+3)+(3x+4y)-8x is -8x^2+5x+4y

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simplify 2x(2-4x+3)+(3x+4y)-8x

simplify

2 x (2 - 4 x + 3) + (3 x + 4 y) - 8 x

- 8 x^{2} + 5 x + 4 y

Solution steps

2 x (2 - 4 x + 3) + (3 x + 4 y) - 8 x

Apply rule:

a + (b + c) = a + b + c

2 x (2 - 4 x + 3) + (3 x + 4 y) = 2 x (2 - 4 x + 3) + 3 x + 4 y

= 2 x (2 - 4 x + 3) + 3 x + 4 y - 8 x

Group like terms

= 2 x (2 - 4 x + 3) + 3 x - 8 x + 4 y

Add similar elements:

3 x - 8 x = - 5 x

= 2 x (2 - 4 x + 3) - 5 x + 4 y

Simplify

2 - 4 x + 3 : - 4 x + 5

= 2 x (- 4 x + 5) - 5 x + 4 y

Expand

2 x (- 4 x + 5) : - 8 x^{2} + 10 x

= - 8 x^{2} + 10 x - 5 x + 4 y

Add similar elements:

10 x - 5 x = 5 x

= - 8 x^{2} + 5 x + 4 y

8.9 x (x + 2.4)

\frac{28}{3 8}

(16 x^{2} y)^{\frac{3}{4}}

lo g_{3} (126)

- 4 h - 7 (- 5 h - 4)

What is 2x(2-4x+3)+(3x+4y)-8x ?
The solution to 2x(2-4x+3)+(3x+4y)-8x is -8x^2+5x+4y