Advertisements
Advertisements
प्रश्न
Expand the following, using suitable identities.
(a2 + b2)2
Advertisements
उत्तर
We have,
(a2 + b2)2 = (a2)2 + (b2)2 + 2a2 × b2 ...[Using the identity, (a + b)2 = a2 + b2 + 2ab]
= a4 + b4 + 2a2b2
APPEARS IN
संबंधित प्रश्न
Show that (9p - 5q)2 + 180pq = (9p + 5q)2
Simplify the following using the formula: (a − b)(a + b) = a2 − b2: (467)2 − (33)2
Simplify the following using the formula: (a − b)(a + b) = a2 − b2: (79)2 − (69)2
Simplify the following using the formula: (a − b)(a + b) = a2 − b2: 113 × 87
Simplify the following using the identities: 178 × 178 − 22 × 22
Find the following product: (z2 + 2) (z2 − 3)
Find the following product: (3x2 − 4xy) (3x2 − 3xy)
Evaluate the following: 994 × 1006
Expand the following, using suitable identities.
`(4/5a + 5/4b)^2`
Perform the following division:
(ax3 – bx2 + cx) ÷ (– dx)
