What is 7a+8a^2+7a^0-4a^2-9a ?

The solution to 7a+8a^2+7a^0-4a^2-9a is 4a^2+7-2a

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simplify 7a+8a^2+7a^0-4a^2-9a

simplify

7 a + 8 a^{2} + 7 a^{0} - 4 a^{2} - 9 a

4 a^{2} + 7 - 2 a

Solution steps

7 a + 8 a^{2} + 7 a^{0} - 4 a^{2} - 9 a

Group like terms

= 8 a^{2} - 4 a^{2} + 7 a^{0} + 7 a - 9 a

Add similar elements:

8 a^{2} - 4 a^{2} = 4 a^{2}

= 4 a^{2} + 7 a^{0} + 7 a - 9 a

Add similar elements:

7 a - 9 a = - 2 a

= 4 a^{2} + 7 a^{0} - 2 a

Simplify

7 a^{0} : 7

= 4 a^{2} + 7 - 2 a

(4 + 4 i)^{2}

5 x^{2} + 10 x + 10

- 8 \frac{3}{5} \div 1 \frac{1}{5}

256 - x^{4}

92 - 82

What is 7a+8a^2+7a^0-4a^2-9a ?
The solution to 7a+8a^2+7a^0-4a^2-9a is 4a^2+7-2a