find the value if x=-3 6x^3-2x+5
Answers
Answered by
24
x = -3...
6x^3 - 2x +5.....
6×(-3)^3 - 2(-3) +5...
-162+6+5
-151..... please mark it as brainliest ☺️☺️
6x^3 - 2x +5.....
6×(-3)^3 - 2(-3) +5...
-162+6+5
-151..... please mark it as brainliest ☺️☺️
Answered by
0
Here is your answer :
step by step explanation :
1)Since the power of 3 is odd, the result will be negative.
6\times -{3}^{3}-2\times -3+56×−33−2×−3+5
2)Simplify {3}^{3}33 to 2727.
6\times -27-2\times -3+56×−27−2×−3+5
3)Simplify 6\times -276×−27 to -162−162.
-162-2\times -3+5−162−2×−3+5
4)Simplify 2\times -32×−3 to -6−6.
-162-(-6)+5−162−(−6)+5
5)Simplify brackets.
-162+6+5−162+6+5
6)Simplify.
-151−151
Done

PLEASE MARK IT AS BRAINLIEST ..........
step by step explanation :
1)Since the power of 3 is odd, the result will be negative.
6\times -{3}^{3}-2\times -3+56×−33−2×−3+5
2)Simplify {3}^{3}33 to 2727.
6\times -27-2\times -3+56×−27−2×−3+5
3)Simplify 6\times -276×−27 to -162−162.
-162-2\times -3+5−162−2×−3+5
4)Simplify 2\times -32×−3 to -6−6.
-162-(-6)+5−162−(−6)+5
5)Simplify brackets.
-162+6+5−162+6+5
6)Simplify.
-151−151
Done

PLEASE MARK IT AS BRAINLIEST ..........
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