Advertisements
Advertisements
प्रश्न
Simplify:
3x – 8 (5x – 10)
Advertisements
उत्तर
3x – 8 (5x – 10)
= 3x – 40x + 80
= – 37x + 80
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
y − x = ...........
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
a − b + y = ................
Find the value of `("a+b"-"c")/(2"a")`, when a = 5, b = 7 and c = 2
Simplify:
`5"x"^2-(3"x"-overline("x"^2-4))`
Simplify:
2 (3a − b) − 5 (a − 3b)
If x = 3, y = 2 and z = 1; find the value of yx
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find P – Q
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find P + Q + R
Multiply and then evaluate:
(4x + y) and (x – 2y); when x = 2 and y = 1.
Multiply and then evaluate:
(x – 2y + z) and (x – 3z); when x = − 2, y = − 1 and z = 1.
