11(n + 3) F. 14n G. n + 33 H. 33n I. 11n + 33 (Please help with this)
1 answer:
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Answer:
x = 0, -4 and -3.
Step-by-step explanation:
The given expression is "3x to the power of 3 + 21x squared + 36x = 0".
We can write this expression as follows :
Taking 3x common.
x = 3
Hence, the solution of the given quadratic equation are x = 0, -4 and -3.