Find the value of the expression when x = -1 a) 3x³ +2x -1
b) 2x²- x+ 6
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Step-by-step explanation:
An expression for “ 7 times of x subtracted from 20” is
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Answer:
Step-by-step explanation:
An expression for “ 7 times of x subtracted from 20” is
-1 a) 3x³ +2x -1
b) 2x²- x+ 6
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