Advertisements
Advertisements
प्रश्न
Simplify : a2 − 2a + {5a2 − (3a - 4a2)}
Advertisements
उत्तर
= a2 − 2a + {5a2 − 3a + 4a2}
= a2 − 2a + {9a2 − 3a}
= a2 − 2a + 9a2 − 3a
= 10a2 − 5a
APPEARS IN
संबंधित प्रश्न
Evaluate :
`[ 2^n xx 6^(m + 1 ) xx 10^( m - n ) xx 15^(m + n - 2)]/[4^m xx 3^(2m + n) xx 25^(m - 1)]`
Write each of the following in the simplest form:
(a3)5 x a4
Simplify the following and express with positive index:
3p-2q3 ÷ 2p3q-2
Simplify the following and express with positive index:
`[("p"^-3)^(2/3)]^(1/2)`
Simplify the following:
`(27 xx^9)^(2/3)`
Simplify the following:
`((36"m"^-4)/(49"n"^-2))^(-3/2)`
Simplify the following:
`(81)^(3/4) - (1/32)^(-2/5) + 8^(1/3).(1/2)^-1. 2^0`
Simplify the following:
`(27/343)^(2/3) ÷ (1)/(625/1296)^(1/4) xx (536)/root(3)(27)`
Simplify the following:
`(3^(x + 1) + 3^x)/(3^(x + 3) - 3^(x + 1)`
Simplify the following:
`(2^"m" xx 3 - 2^"m")/(2^("m" + 4) - 2^("m" + 1)`
