Find the value of 2x3 - 5x? - 7x + 4 whem x= 2
Answers
Answered by
0
Answer:
-14
Step-by-step explanation:
2x^3 - 5x^2 - 7x + 4
Put x=2
2(2)^3 - 5(2)^2 - 7(2) + 4
= 2(8) - 5(4) - 14 + 4
= 16 - 20 -14 + 4
= -14
Answered by
0
Answer:
2 × 3 - 5x - 7x + 4
6 - (5× 2) - (7×2) +4
6 - 10 - 14 + 3
-4 - 14 + 3
- 18 + 3
- 15
Step-by-step explanation:
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