Write algebraic expressions for the following:
a. a number added to itself and subtracted from 28. Assume x to be the
number.
b. 3 times the product of x and y added to square of x.
c. 7 times the cube of x subtracted from the product of x and y.
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Answer:
a) 28 - ( x + x )
b) ( x × y ) ^ 3 + x^2
here "^" denotes power ...
C) ( x × y ) - x^14
hope u understood
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