Basic Math Examples

$9.2 w + 8.2 (10.3 w + 8.5 w^{2}) - 6.4 w^{2}$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$9.2 w + 8.2 (10.3 w) + 8.2 (8.5 w^{2}) - 6.4 w^{2}$

Step 1.2

Multiply $10.3$ by $8.2$ .

$9.2 w + 84.46 w + 8.2 (8.5 w^{2}) - 6.4 w^{2}$

Step 1.3

Multiply $8.5$ by $8.2$ .

$9.2 w + 84.46 w + 69.7 w^{2} - 6.4 w^{2}$

Step 2

Simplify by adding terms.

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Step 2.1

Add $9.2 w$ and $84.46 w$ .

$93.66 w + 69.7 w^{2} - 6.4 w^{2}$

Step 2.2

Subtract $6.4 w^{2}$ from $69.7 w^{2}$ .

$93.66 w + 63.3 w^{2}$