A polynomial function has – 5+ 3t as a root. Which of the following must also be a root of the function?
1 answer:
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You can do anything to an equation as long as you do it to both sides
for inequalities, when multiplying or dividing both sides by a negative, flip the sign
1/3(-5x-3)<14
times both sides by 3/1
-5x-3<14
add 3 to both sides
-5x<17
divide both sides by -5
flip sign
for inequalities, when multiplying or dividing both sides by a negative, flip the sign
1/3(-5x-3)<14
times both sides by 3/1
-5x-3<14
add 3 to both sides
-5x<17
divide both sides by -5
flip sign