What is 7a^2+10a-3a-2a^2 ?

The solution to 7a^2+10a-3a-2a^2 is 5a^2+7a

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simplify 7a^2+10a-3a-2a^2

simplify

7 a^{2} + 10 a - 3 a - 2 a^{2}

5 a^{2} + 7 a

Solution steps

7 a^{2} + 10 a - 3 a - 2 a^{2}

Add similar elements:

10 a - 3 a = 7 a

= 7 a^{2} + 7 a - 2 a^{2}

Group like terms

= 7 a^{2} - 2 a^{2} + 7 a

Add similar elements:

7 a^{2} - 2 a^{2} = 5 a^{2}

= 5 a^{2} + 7 a

9 + 9 x

9 - 21

3 a^{2} - 10 ab - 32 b^{2}

x^{2} + 12 x - 85

\frac{35}{63}