Advertisements
Advertisements
प्रश्न
Evaluate the following, using suitable identity
1032
Advertisements
उत्तर
1032 = (100 + 3)2
Taking a = 100 and b = 3
(a + b)2 = a2 + 2ab + b2 becomes
(100 + 3)2 = 1002 + 2(100)(3) + 32
= 10000 + 600 + 9
1032 = 10609
APPEARS IN
संबंधित प्रश्न
Use a suitable identity to get the following products.
(a2 + b2) (− a2 + b2)
Expand (5a + 6b)2
Use an expansion formula to find the value.
(997)2
Expand:
(10 + y)2
Expand: (51)2
Factors of 9x2 + 6xy are
(x2 + y2)(y2 + x2) = (x2 + y2)2
Factorise the following using suitable identity
y2 + 20y + 100
Factorise the following using suitable identity
36m2 + 60m + 25
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.
