Simplify (11a^2-10a)-(9a^2-5a) - Math App

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$(11 a^{2} - 10 a) - (9 a^{2} - 5 a)$

Simplify each term.

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Apply the distributive property.

$11 a^{2} - 10 a - (9 a^{2}) - (- 5 a)$

Multiply $9$ by $- 1$ .

$11 a^{2} - 10 a - 9 a^{2} - (- 5 a)$

Multiply $- 5$ by $- 1$ .

$11 a^{2} - 10 a - 9 a^{2} + 5 a$

$11 a^{2} - 10 a - 9 a^{2} + 5 a$

Simplify by adding terms.

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Subtract $9 a^{2}$ from $11 a^{2}$ .

$2 a^{2} - 10 a + 5 a$

Add $- 10 a$ and $5 a$ .

$2 a^{2} - 5 a$

$2 a^{2} - 5 a$

Simplify (11a^2-10a)-(9a^2-5a)

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