What is the polynomial function of the lowest degree with lead coefficient 1 and roots i ,-2,2

Use the multiplier method to incrases £258 by 43%

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package