Advertisements
Advertisements
प्रश्न
Simplify : −3 (1 − x2) − 2{x2 − (3 − 2x2)}
Advertisements
उत्तर
−3 (1 − x2) − 2 {x2 − (3 − 2x2)}
= −3 + 3x2 − 2 {x2 − 3 + 2x2}
= −3 + 3x2 − 2{3x2 − 3}
= −3 + 3x2 − 6x2 + 6
= 3 − 3x2
APPEARS IN
संबंधित प्रश्न
If `[ 9^n. 3^2 . 3^n - (27)^n]/[ (3^m . 2 )^3 ] = 3^-3`
Show that : m - n = 1.
Simplify : a2 − 2a + {5a2 − (3a - 4a2)}
Simplify : `3"x"-[4"x"-overline(3"x"-5"y")-3 {2"x"-(3"x"-overline(2"x"-3"y"))}]`
Write each of the following in the simplest form:
(a3)5 x a4
Write each of the following in the simplest form:
a-3 x a2 x a0
Write the following in the simplest form:
(b-2 - a-2) ÷ (b-1 - a-1)
Simplify the following and express with positive index:
`[("p"^-3)^(2/3)]^(1/2)`
Simplify the following:
`((64"a"^12)/(27"b"^6))^(-2/3)`
Simplify the following:
`("a"^(1/3) + "a"^(-1/3))("a"^(2/3) - 1 + "a"^(-2/3))`
Simplify the following:
`(81)^(3/4) - (1/32)^(-2/5) + 8^(1/3).(1/2)^-1. 2^0`
