Advertisements
Advertisements
प्रश्न
If m = − 8, evaluate:
m2 + 9m
बेरीज
Advertisements
उत्तर
m2 + 9m
= (m × m) + (9 × m)
= (− 8 × − 8) + (9 × (− 8))
= 64 + (− 72)
= 64 − 72
= − 8
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If m = 2, find the value of 3m − 5.
When a = 0, b = −1, find the value of the given expression:
2a2 b + 2ab2 + ab
If x = 5 and y = 4, evaluate:
3x2y
If y = 5 and z = 2, evaluate:
(5z)3
If m = 3 and n = 7, evaluate:
5mn2
If x = − 6, evaluate:
`"x"^2/2`
If x = − 5 and y = − 8, evaluate:
3y2
Find T, if T = 2a – b, a = 7 and b = 3.
What is the value of the expression 7 - 2x when x = -4?
Evaluate the expression \[n^3+5n^2+5n-2\] n = −2.
