What is 8a^2+3a-1+2a-5a^2+3 ?

The solution to 8a^2+3a-1+2a-5a^2+3 is 3a^2+5a+2

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simplify 8a^2+3a-1+2a-5a^2+3

simplify

8 a^{2} + 3 a - 1 + 2 a - 5 a^{2} + 3

3 a^{2} + 5 a + 2

Solution steps

8 a^{2} + 3 a - 1 + 2 a - 5 a^{2} + 3

Group like terms

= 8 a^{2} - 5 a^{2} + 3 a + 2 a - 1 + 3

Add similar elements:

8 a^{2} - 5 a^{2} = 3 a^{2}

= 3 a^{2} + 3 a + 2 a - 1 + 3

Add similar elements:

3 a + 2 a = 5 a

= 3 a^{2} + 5 a - 1 + 3

Add the numbers:

- 1 + 3 = 2

= 3 a^{2} + 5 a + 2

(x^{m})^{2}

\frac{8 ^{- 2}}{8 ^{- 5}}

- ∣ - 4 ∣

(- 6) + (- 8)