Advertisements
Advertisements
प्रश्न
Find the value of 3x3 – 4x2 + 5x – 6, when x = − 1.
योग
Advertisements
उत्तर
3x3 – 4x2 + 5x – 6
= 3(− 1)3 − 4(− 1)2 + 5(− 1) − 6
= 3 × − 1 − 4 × 1 − 5 − 6
= − 3 − 4 − 5 − 6
= − 18
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
y × d = .............
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
a + b + x = ...................
If a = 3, b = 0, c = 2 and d = 1, find the value of ab − bc + cd − da
State true and false:
The value of x + 5 = 6, when x = 1
Simplify:
p + (− q − r − s) − (p − q − r)
Simplify:
4x + 3 (2x − 5y)
Simplify:
p + 2 (q − r − p)
If x = 3, y = 2 and z = 1; find the value of y2 – x2 + 6z2
Simplify:
2 (3x2 – 4x – 8) – (3 – 5x – 2x2)
Substitute m = 3 into 5 + \[\frac{m}{2}\]:
