Subject: Maths, asked on 21/2/18

## Plz experts answer this question with proper steps Q). If then the positive value for the expression (a + b) will be ______.

Subject: Maths, asked on 21/2/18

## Factorisaion

Subject: Maths, asked on 19/2/18

## ​please answer it as fast as possible.. ​Q3. What is the simplified form of the expression  ?          A.  $-\frac{mx}{ny}$          B. $\frac{mx}{ny}$           C.  $\frac{mn}{xy}$          D. $-\frac{xy}{mn}$

Subject: Maths, asked on 19/2/18

## What will be the simplified form of the rational expression ? (A) 2x(x – 1)                 (2) 3x(x – 1)                  (3) 3(x – 1)                (4) 3x(x + 1)

Subject: Maths, asked on 18/2/18

## The algebraic expression 5x4 – 145x2 + 500 can be factorised as (A) $5\left(x-2\right)\left(x+2\right)\left({x}^{2}+25\right)$ (B) $5\left({x}^{2}+16\right)\left(x-5\right)\left(x+5\right)$ (C) $5\left(x-4\right)\left(x+4\right)\left(x-5\right)\left(x+5\right)$ (D) $5\left(x-2\right)\left(x+2\right)\left(x-5\right)\left(x+5\right)$

Subject: Maths, asked on 17/2/18

## factorise 25 (a + b)^2 - 16 (a - b)^2.....plz solve

Subject: Maths, asked on 17/2/18

## factorise 25 (a + b)^2 - 16 (a - b)^2

Subject: Maths, asked on 17/2/18

## Factorise- x - y

Subject: Maths, asked on 14/2/18

## tell me the answere Q.(b). Factorize: ${p}^{4}-81$

Subject: Maths, asked on 14/2/18

## tell me the answere Q.22. Divide :

Subject: Maths, asked on 14/2/18

## plzz tell me answere

Subject: Maths, asked on 13/2/18

## Solve this: Q. The area of a circle is given by the expression ${\mathrm{\pi x}}^{2}+6\mathrm{\pi x}+9\mathrm{\pi }$. Find the radius of the circle.

Subject: Maths, asked on 3/2/18

## Factorise: 16(x+y)^2 - 81(x-2y)^2

Subject: Maths, asked on 28/1/18

## if a cm, b cm, c cm respectively are the length, breadth and height of a cuboidal box such that its total surface area is 288 cm^2 and volume is 288 cm^3, then what is the value of the expression  1/a  +  1/b + 1/c?

Subject: Maths, asked on 24/1/18

## Sir pls explain me with steps all the tick mark sums Q. Factorize each of the following quadratic polynomials by using the method of completing the square: (1). ${p}^{2}+6p+8$ (2). ${q}^{2}-10q+21$ (3). $4{y}^{2}+12y+5$ (4). ${p}^{2}+6p-16$ (5). ${x}^{2}+12x+20$

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