Advertisements
Advertisements
प्रश्न
If y = − 8, evaluate:
y2 + 12y
योग
Advertisements
उत्तर
y2 + 12y
= (y × y) + (12 × y)
= ((− 8) × (− 8)) + (12 × (− 8))
= 64 + (− 96)
= −32
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
When a = 0, b = −1, find the value of the given expression:
2a2 + b2 + 1
When a = 0, b = −1, find the value of the given expression:
a2 + ab + 2
Simplify this expression and find its value if x = 3, a = −1, b = −2.
2a - 2b - 4 - 5 + a
If x = 10, evaluate:
6x2 – 25x
If x = 8 and y = 2, evaluate:
(4y)2
If a = − 10, evaluate:
`1/5xx"a"^2`
If p = − 10, evaluate:
3p2 – 20p
Evaluate -p2 when p = 5.
Which expression has a value of 18 when x = 3?
Evaluate -p2 when p = 5.
