(ii) 4x3 - 5x2 - 6x + 7 when x = 3 find the value algebra form
Answers
Answered by
4
Answer:
52
Step-by-step explanation:
4x³ - 5x² - 6x + 7
4(3)³ - 5(3)² - 6(3) + 7
4(27) - 5(9) - 6(3) + 7
108 - 45 - 18 + 7
115 - 63
52
interestingtoons:
But I wants basic rules ok thanks
Answered by
1
Answer:
- 5
Step-by-step explanation:
(4×3×3) - (5×3×2) - (6×3) + 7
= 36 - 30 - 18 + 7
= -5
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