What is simplify-0.5(7.5)^2+2.5(7.5)+4.5 ?

The solution to simplify-0.5(7.5)^2+2.5(7.5)+4.5 is -4.875

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simplify-0.5(7.5)^2+2.5(7.5)+4.5

simplify

- 0.5 (7.5)^{2} + 2.5 (7.5) + 4.5

- 4.875

Solution steps

- 0.5 \cdot 7. 5^{2} + 2.5 (7.5) + 4.5

- 0.5 \cdot 7. 5^{2} = - 28.125

2.5 (7.5) = 18.75

= - 28.125 + 18.75 + 4.5

Add the numbers:

- 28.125 + 18.75 + 4.5 = - 4.875

= - 4.875

\frac{x}{5} + \frac{x ^{3}}{2}

1 \frac{1}{3} - 1 \frac{1}{4}

(- 4.4) (- 2.2)

5 - 2 y^{2} - 3 y + 2 y^{2} - 7 y - 3 + 3 y^{2}

\frac{4 p ^{4}}{3 ( p ^{3} ) ^{3}}

What is simplify-0.5(7.5)^2+2.5(7.5)+4.5 ?
The solution to simplify-0.5(7.5)^2+2.5(7.5)+4.5 is -4.875