Advertisements
Advertisements
प्रश्न
Simplify:
6 {3x – 8 (5x – 10)}
बेरीज
उत्तर
6 {3x – 8 (5x – 10)}
= 6 {3x – 40x + 80}
= 18x – 240x + 480
= – 222x + 480
shaalaa.com
Concept of Substitution
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
z ÷ x = ..................
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
d ÷ x = ..................
Find the value of 3x3 – 4x2 + 5x – 6, when x = − 1.
State true and false:
`(2"x"-4)/("x"+1)` = − 1, when x = 1
If x = 2, y = 5 and z = 4, find the value of the following:
yx
If a = 3, find the values of a2 and 2a.
Simplify:
− (− 4a − 8a)
Simplify:
2m − (3m + 2n − 6n)
Fill in the blank:
a + b − c + d = a + (...............)
If x = a2 – bc, y = b2 – ca, and z = c2 – ab; find the value of ay – bx + cz