Math, asked by princess123478, 2 months ago

Find the value of 2x3 + 4x2 - 5x + 9 for x = -2.

Answers

Answered by MuskanBhadoriya

2

Answer:

6+8-5x+9=-2

14-5x+9=-2

23-5x=-2

23+2=5x

25=5x

x=5

Answered by 123456sasadede

1

Step-by-step explanation:

x = -2 = 2×3 + 4×2-5×-2+9

= 6+8-10+9

=14-19

= -5

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