Question

2 x ³ - 3х³ - 4x - 5 ; x + 3​

Answer 1

Step-by-step explanation:

Since x+3=0

x= -3

putting value of x in equation

2(-3)³-3(-3)³-4×-3-5

2×-27-3×-27+12-5

-54+81+7

27+7

=34

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