Answer:
Explanation:
Answer: 99
Plug in -3 into x: 2(-3)^2-3(-3)^3
Follow PEMDAS ; 2(9)-3(-27)
18-(-27) (change signs)
=99
The answer is 99.
Explanation :
Just replace the x in the equation with -3 and calculate.
2(-3)^2 - 3(-3)^3
2 * 9 - 3 * (-27)
2 * 9 + 3 * 27
18 + 81 = 99
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