Advertisements
Advertisements
प्रश्न
(x2 + y2)(y2 + x2) = (x2 + y2)2
पर्याय
True
False
Advertisements
उत्तर
(x2 + y2)(y2 + x2) = (x2 + y2)2 - True
APPEARS IN
संबंधित प्रश्न
Use a suitable identity to get the following products.
(1.1m − 0.4) (1.1 m + 0.4)
Using a2 − b2 = (a + b) (a − b), find (1.02)2 − (0.98)2
Use an expansion formula to find the value.
(102)2
Expand: (2x + 3y)2
Simplify: (a + b)2 – 4ab
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
x2 + 2x + 1
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
a2x3 + 2abx2 + b2x
Factorise the following.
p2 + 14p + 13
The area of a circle is given by the expression πx2 + 6πx + 9π. Find the radius of the circle.
Take suitable number of cards given in the adjoining diagram [G(x × x) representing x2, R(x × 1) representing x and Y(1 × 1) representing 1] to factorise the following expressions, by arranging the cards in the form of rectangles: x2 + 4x + 4. Factorise 2x2 + 6x + 4 by using the figure.

Calculate the area of figure.
