Examlex

Solved

Use One of the Appropriate Patterns (a+b)2=a2+2ab+b2( a + b ) ^ { 2 } = a ^ { 2 } + 2 a b + b ^ { 2 }

question 213

Short Answer

Use one of the appropriate patterns (a+b)2=a2+2ab+b2( a + b ) ^ { 2 } = a ^ { 2 } + 2 a b + b ^ { 2 } ; (ab)2=a22ab+b2( a - b ) ^ { 2 } = a ^ { 2 } - 2 a b + b ^ { 2 } ; (a+b)(ab)=a2b2( a + b ) ( a - b ) = a ^ { 2 } - b ^ { 2 } to find the following product. 2x(69x)(6+9x)- 2 x ( 6 - 9 x ) ( 6 + 9 x )


Definitions:

Earned

A term referring to income or profits that have been generated as a result of business activities or investments.

Rate of Return

The profit or deficit incurred on an investment during a specific timeframe, represented as a proportion of the initial investment value.

Account

An account typically refers to a record or statement of financial transactions pertaining to a specific financial instrument, individual, or institution.

Related Questions