What should be subtracted from \( \frac{7 x}{\left(x^{2}-x-12\right)} \) to get \( \frac{3}{x+3}...

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=0xWYHIUs-as


Duration: 3:24
2 views
0

What should be subtracted from \( \frac{7 x}{\left(x^{2}-x-12\right)} \) to get \( \frac{3}{x+3} \) ?
(a) \( \frac{5}{x+4} \)
(b) \( \frac{4}{x-4} \)
(c) \( \frac{2}{x-4} \)
(d) \( \frac{1}{x-4} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-01-16If \( h(x)=x^{2}+x \) and \( g(y)=y^{3}-y \), then the HCF of \( h(b)-h(a) \) and \( g(b)-g(a) \...
2023-01-16If the zeroes of the rational expression \( (3 x+2 a) \) \( (2 x+1) \) are \( \frac{-1}{2} \) an...
2023-01-16The HCF of polynomials \( \left(x^{2}-2 x+1\right)(x+4) \) (II) and \( \left(x^{2}+3 x-4\right)(...
2023-01-16The LCM of the polynomials \( 8\left(x^{2}-2 x\right)(x-6)^{2} \) (IV and \( 2 x\left(x^{2}-4\ri...
2023-01-16If \( (x-4) \) is the HCF of \( p(x)=x^{2}-n x-12 \) and (W) \( q(x)=x^{2}-m x-8 \), then the si...
2023-01-16The HCF of the polynomials \( 4(x+8)^{2} \) \( \left(x^{2}-5 x+6\right) \) and \( 6\left(x^{2}+1...
2023-01-16What should be added to \( \frac{1}{x^{2}-7 x+12} \) to get P \[ \frac{2}{x^{2}-6 x+8} \text { ?...
2023-01-16The rational expression \( \frac{x^{3}-3 x^{2}+2 x}{x^{2} y-2 x y} \) in lowest terms is (a) \( ...
2023-01-16Which of the following is/are true? (V) (A) The sum of two rational expressions is always a rati...
2023-01-16Ohe product of additive inverses of \( \frac{x^{2}-9}{2-x} \) and (IV \( \frac{x^{2}-4}{3-x} \) ...
2023-01-16What should be subtracted from \( \frac{7 x}{\left(x^{2}-x-12\right)} \) to get \( \frac{3}{x+3}...
2023-01-16The HCF of the polynomials \( 70\left(x^{3}-1\right) \) and (V) \( 105\left(x^{2}-1\right) \) is...
2023-01-16If the HCF of the polynomials \( f(x)=(x+3)\left(3 x^{2}\right. \) \( -7 x-a) \) and \( g(x)=(x-...
2023-01-16If the HCF of \( x^{3}+2 x^{2}-a x \) and \( 2 x^{3}+5 x^{2}-3 x \) is \( x(x+3) \), then \( a= ...
2023-01-16If \( (x+4)(x-2)(x+1) \) is the HCF of the polynomials \( f(x)=\left(x^{2}+2 x-8\right)\left(x^{...
2023-01-16If the HCF of the polynomials \( f(x) \) and \( g(x) \) is \( 4 x \) \( -6 \), then \( f(x) \) a...
2023-01-16The HCF of the polynomials \( p(x) \) and \( q(x) \) is \( 6 x \) \( -9 \), then \( p(x) \) and ...
2023-01-16Find the LCM of \( x^{3}-x^{2}+x-1 \) and \( x^{3}-2 x^{2}+ \) \( x-2 \) (a) \( (x+1)(x-1) \) (b...
2023-01-16The product of \( \mathrm{HCF} \) and LCM of two polynomials is \( \left(x^{2}-1\right)\left(x^{...
2023-01-16Simplify: \[ \begin{array}{l} \frac{8 x^{3}-y^{3}+z^{3}+6 x y z}{a^{3}-8 b^{3}+27 c^{3}+18 a b c...
2023-01-16If HCF and LCM of two polynomials \( P(x) \) and (IV) \( Q(x) \) are \( x(x+p) \) and \( 12 x^{2...