Answer:
#CarryOnLearning
(x
3
+15x
2
−9x+12)−(−15x
−7x)
answerx
+30x
−16x
Step-by-step explanation:
Less than meas to subtract
because of these"-(-a2 "
negative times negative is positive.So instead of subtracting them,we will add them based on their degree
x^3+0
15x^2+15x^2
-9x+(-7x)
12+0
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Answers & Comments
Answer:
#CarryOnLearning
Answer:
(x
3
+15x
2
−9x+12)−(−15x
2
−7x)
answerx
3
+30x
2
−16x
Step-by-step explanation:
Less than meas to subtract
because of these"-(-a2 "
negative times negative is positive.So instead of subtracting them,we will add them based on their degree
x^3+0
15x^2+15x^2
-9x+(-7x)
12+0