ICSE Class 9 Answered
Expert Answer
An algebraic expression is a meaningful collection of numbers, variables, and signs, positive or negative, of operations that must make mathematical and logical sense. The sign also becomes part of the term that it follows.
In the given algebraic expression 2nd term is -5qr and 3rd term is 2pr.
A negative variable time a positive variable will produce a negative product. Add a negative sign to the answer.
(-6q) = -12pqrApplication Videos
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