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Exercise

$2-3x+7x-x+2x^2+7-5$

Step-by-step Solution

1

Subtract the values $2$ and $-5$

$-3-3x+7x-x+2x^2+7$
2

Subtract the values $7$ and $-3$

$4-3x+7x-x+2x^2$
3

Combining like terms $-3x$ and $7x$

$4+4x-x+2x^2$
4

Combining like terms $4x$ and $-x$

$4+3x+2x^2$

Final answer to the exercise

$4+3x+2x^2$

Try other ways to solve this exercise

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Similar Questions Solved

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$-n+\left(-4\right)-\left(-4n\right)+6$

$5a-6b+8c+9a-20c-b+6b-c$

$5a+2b-3a+4$

$2x+7x+x-8x$

Main Topic: Equivalent Expressions

Two algebraic expressions are equivalent if they stay equal to each other, for any values their variables can take.

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