Advertisements
Advertisements
प्रश्न
If a = 2, b = −2, find the value of a2 + ab + b2.
बेरीज
Advertisements
उत्तर
a2 + ab + b2 Putting a = 2 and b = -2 in the given equation
= (2 × 2) + 2 × (-2) + (-2) × (-2)
= 4 - 4 + 4
= 4
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If p = −2, find the value of 4p + 7.
If p = -2, find the value of -2p3 - 3p2 + 4p + 7.
Find the value of the following expression, when x = -1:
-x + 2
When a = 0, b = −1, find the value of the given expression:
2a + 2b
Simplify the expression and find the value if x is equal to 2:
x + 7 + 4 (x - 5)
Simplify this expression and find its value if x = 3, a = −1, b = −2.
2a - 2b - 4 - 5 + a
If x = 4, evaluate:
`"x"^2/8`
If x = 2 and y = 10, evaluate:
(10x)2
If x = 2 and y = − 4, evaluate:
8x2
Evaluate -p2 when p = 5.
