Advertisements
Advertisements
प्रश्न
Simplify the expression and find the value if x is equal to 2:
4 (2x - 1) + 3x + 11
बेरीज
Advertisements
उत्तर
4 (2x - 1) + 3x + 11
= 8x - 4 + 3x + 11
= 11x + 7
Putting x = 2 we get,
= (11 × 2) + 7
= 22 + 7
= 29
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If a = 2, b = −2, find the value of a2 − b2.
Simplify this expression and find its value if x = 3, a = −1, b = −2.
3x - 5 - x + 9
If a = – 10, evaluate:
a3
If x = 5 and y = 4, evaluate:
8xy
If m = − 8, evaluate:
2m + 21
If x = 2 and y = − 4, evaluate:
5x2y
If x = − 5 and y = − 8, evaluate:
4xy
If x = − 5 and y = − 8, evaluate:
2xy2
From the formula B = 2a2 – b2, calculate the value of B when a = 3 and b = − 1.
Evaluate \[a^2+2ab+b^2\] when a = 3 and b = 2.
