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Exercise

$\left(8x^2+4x-7\right)-\left(2x^2+9x+3\right)$

Step-by-step Solution

1

Simplify the product $-(2x^2+9x+3)$

$8x^2+4x-7-2x^2-\left(9x+3\right)$
2

Simplify the product $-(9x+3)$

$8x^2+4x-7-2x^2-9x-3$
3

Subtract the values $-7$ and $-3$

$8x^2+4x-10-2x^2-9x$
4

Combining like terms $8x^2$ and $-2x^2$

$6x^2+4x-10-9x$
5

Combining like terms $4x$ and $-9x$

$6x^2-5x-10$

Final answer to the exercise

$6x^2-5x-10$

Try other ways to solve this exercise

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Similar Questions Solved

$x+x+x+2$

$6+-7-\left(-8\right)+4-2$

$-9+4-3-5+10$

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

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

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

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

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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