Home
Class 9
MATHS
Try do draw the geometrical figure for f...

Try do draw the geometrical figure for following identities.
(i) `(x +y) ^(2) -= x ^(2) + 2xy + y^(2)`
(ii)` (x +y) (x-y) -=x ^(2) -y ^(2)`
(iii)` (x +a) (x+b) -=x ^(2) + (a+b) x +ab`
(iv) `(x+a) (x+b) (x+c) -=x ^(3) + (a+b+c)x ^(2) + (ab + bc + ca)x + abc`

Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS AND FACTORISATION

    NCERT BANGLISH|Exercise DO THESE|23 Videos

  • LINES AND ANGLES

    NCERT BANGLISH|Exercise THINK, DISCUSS AND WRITE|3 Videos

  • PROBABILITY

    NCERT BANGLISH|Exercise DO THIS|3 Videos

Similar Questions

Explore conceptually related problems

Draw the graphs of following quadratic functions. (i) y=x^(2)+x+1" " (ii) y=x^(2)-2x-3 (iii) y=2+x-x^(2)" " (iv) y=x-1-x^(2)

Let's simplify:- (x + y) (x^2 -xy + y^2) + ( x - y) (x^2 + xy + y^2)

Which of the following pair of graphs intersect ? (i) y = x^(2) - x and y = 1 (ii) y = x^(2) - 2x + 3 and y = sin x (iii) y = x^(2) - x + 1 and y = x - 4

If x : a = y : b = z : c , then prove that (a^(2) + b^(2) + c^(2))(x^(2) + y^(2) + z^(2)) = (ax + by + cz)^(2)

If a : b = x : y , then show that (a^(2) + b^(2)) : a^(3)/(a + b) : : (x^(2) + y^(2)) : x^(3)/(x + y)

Eliminate x and y from the following equations : a sin ^(2)+ b cos^(2) x=c, b sin ^(2) y+ a cos^(2) y=d, a tan x= b tan y .

Given the graph of y=f(x) . Draw the graphs of the followin. (a) y=f(1-x) (b) y=-2f(x) (c) y=f(2x) (d) y=1-f(x)

If the chord of contact of tangents from a point on the circle x^(2) + y^(2) = a^(2) to the circle x^(2)+ y^(2)= b^(2) touches the circle x^(2) + y^(2) = c^(2) , then a, b, c are in-

Which of the following pairs(s) of curves is/are orthogonal? (a) y^2 = 4 a x ; y = e^ (-x/ (2 a)) (b) y^2 = 4 a x ; x^2 = 4ay (c) xy = a^2 ; x^2-y^2 = b^2 (d) y = a x ; x^2 + y^2 = c^2

If a,b, x in R, a lt b and y =(x^(2) -ab)/(2x-a -b), then-