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.
Solve for x : (13)√x = 44 - 34 - 6
Simplify : `3"x"-[3"x"-{3"x"-(3"x"-overline(3"x"-"y"))}]`
Simplify : `"a"-["a"-overline("b+a") - {"a"-("a"- overline("b"-"a"))}]`
Simplify : `3"x"-[4"x"-overline(3"x"-5"y")-3 {2"x"-(3"x"-overline(2"x"-3"y"))}]`
Simplify the following and express with positive index:
3p-2q3 ÷ 2p3q-2
Simplify the following:
`(8 xx^6y^3)^(2/3)`
Simplify the following:
`root(3)(x^4y^2) ÷ root(6)(x^5y^-5)`
Simplify the following:
`(27/343)^(2/3) ÷ (1)/(625/1296)^(1/4) xx (536)/root(3)(27)`
Simplify the following:
`(5^x xx 7 - 5^x)/(5^(x + 2) - 5^(x + 1)`
