Advertisements
Advertisements
प्रश्न
(a + b)2 = a2 + b2
पर्याय
True
False
Advertisements
उत्तर
This statement is False.
Explanation:
We have,
(a + b)2 = a2 + b2 + 2ab ...[An algebraic identity]
APPEARS IN
संबंधित प्रश्न
Simplify (a2 − b2)2
Using identities, evaluate 1022
Use the formula to multiply the following.
(3x − 5) (3x + 5)
Expand the following square, using suitable identities
(mn + 3p)2
Simplify: (a + b)2 – 4ab
Factorise the following using suitable identity
y2 + 20y + 100
Factorise the following using suitable identity
36m2 + 60m + 25
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
9x2 + 24x + 16
Verify the following:
(a + b)(a + b)(a + b) = a3 + 3a2b + 3ab2 + b3
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:
- 2x2 + 6x + 4
- x2 + 4x + 4.
Factorise 2x2 + 6x + 4 by using the figure.

Calculate the area of figure.
