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4 votes
Y = x^3 + 5x^2 + 3x x= -3

2 Answers

5 votes

Answer:

9

Explanation:

-3^3 +5*(3)^2 +3*-3

-27+5*9+(-9)

-27+45-9

=9

User Dragonborn
by
3.8k points
1 vote

Answer:

Explanation:

Wherever you see an x, put in -3

y=(-3)^3 + 5(-3)^2 + 3(-3)

y = - 27 + 5 * 9 + -9

y = -27 + 45 - 9

y = 9

User Mazze
by
4.1k points