Math, asked by vishnujith372, 2 months ago

the coefficient of xy in expression 5x²-9xy+5y-2x+1 is _______

Answers

Answered by siddhi5229

Answer:

We have

(i) 3x + 7x = (3 + 7)x = 10x

(ii) -5xy + 9xy = ( -5 + 9)xy = 4xy

Answered by lasyasampada

Answer:

Step-by-step explanation:

A number used to multiply a variable. Example: 6z means 6 times z, and "z" is a variable, so 6 is a coefficient. Variables with no number have a coefficient of 1. Example: x is really 1x. Sometimes a letter stands in for the number.

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the coefficient of xy in expression 5x²-9xy+5y-2x+1 is _______​

Answers

the coefficient of xy in expression 5x²-9xy+5y-2x+1 is _______