Advertisements
Advertisements
Question
Simplify : a2 − 2a + {5a2 − (3a - 4a2)}
Sum
Advertisements
Solution
= a2 − 2a + {5a2 − 3a + 4a2}
= a2 − 2a + {9a2 − 3a}
= a2 − 2a + 9a2 − 3a
= 10a2 − 5a
shaalaa.com
Simplification of Expressions
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Prove that : `( a + b + c )/( a^-1b^-1 + b^-1c^-1 + c^-1a^-1 ) = abc`
Evaluate : `((x^q)/(x^r))^(1/(qr)) xx ((x^r)/(x^p))^(1/(rp)) xx ((x^p)/(x^q))^(1/(pq))`
Simplify : `3"x"-[3"x"-{3"x"-(3"x"-overline(3"x"-"y"))}]`
Simplify : `2[6 + 4 {"m"-6(7 - overline("n"+"p")) + "q"}]`
Simplify: (y3 − 5y2) ÷ y × (y − 1)
Write each of the following in the simplest form:
(a3)5 x a4
Write each of the following in the simplest form:
a2 x a3 ÷ a4
Simplify the following:
`root(3)(x^4y^2) ÷ root(6)(x^5y^-5)`
Simplify the following:
`{("a"^"m")^("m" - 1/"m")}^(1/("m" + 1)`
Simplify the following:
`(3^(x + 1) + 3^x)/(3^(x + 3) - 3^(x + 1)`
