Advertisements
Advertisements
प्रश्न
Use the formula to multiply the following.
(a + 6) (a − 6)
बेरीज
Advertisements
उत्तर
It is known that, (a + b) (a − b) = a2 − b2.
(a + 6) (a − 6)
= (a)2 − (6)2
= a2 − 36
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Use a suitable identity to get the following products.
(x + 3) (x + 3)
Using identities, evaluate 1.05 × 9.5
Use a formula to multiply of (x - 5)(x + 5).
Expand: (2x + 3y)2
Expand: (51)2
Factorise the following expressions
x2 + 14x + 49
Expand the following square, using suitable identities
(2x + 5)2
Evaluate the following, using suitable identity
512
Simplify: (a + b)2 + (a – b)2
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
2x3 + 24x2 + 72x
