Multiply Using One of the Rules for the Square of a Binomial

question 91

Multiple Choice

Multiply using one of the rules for the square of a binomial. Assume any variable exponents represent whole numbers.
- $( 5 x + y ) ^ { 2 }$

• A) \(25 x ^ { 2 } + 10 x y + y ^ { 2 }\)
• B) \(25 x ^ { 2 } + 5 x y + y ^ { 2 }\)
• C) \(25 x ^ { 2 } + 10 x y + 2 y ^ { 2 }\)
• D) \(5 x ^ { 2 } + 10 x y + y ^ { 2 }\)

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Definitions:

Rises

An increase, typically referring to prices, quantities, or levels in an economic context.

Immediate Market Period

The length of time during which the producers of a product are unable to change the quantity supplied in response to a change in price and in which there is a perfectly inelastic supply.

Equilibrium Price

The price at which the quantity of goods supplied is equal to the quantity of goods demanded, often referred to as the market-clearing price.

Equilibrium Quantity

(1) The quantity at which the intentions of buyers and sellers in a particular market match at a particular price such that the quantity demanded and the quantity supplied are equal; (2) the profit-maximizing output of a firm.