Advertisements
Advertisements
प्रश्न
Simplify (m2 − n2m)2 + 2m3n2
Advertisements
उत्तर
(m2 − n2m)2 + 2m3n2
= (m2)2 − 2(m2) (n2m) + (n2m)2 + 2m3n2 [(a − b)2 = a2 − 2ab + b2 ]
= m4 − 2m3n2 + n4m2 + 2m3n2
= m4 + n4m2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Find the following squares by suing the identities
(xy + 3z)2
Simplify (4m + 5n)2 + (5m + 4n)2
Using identities, evaluate 78 × 82
Use the formula to multiply the following.
(3x − 5) (3x + 5)
Use the formula to multiply the following.
`(x/5+6)(x/5-6)`
Expand the following square, using suitable identities
(2x + 5)2
Factorise the following using suitable identity
a2 + 6ab + 9b2 – c2
The area of a circle is given by the expression πx2 + 6πx + 9π. Find the radius of the circle.
If a2 + b2 = 74 and ab = 35, then find a + b.
What should be added to 4c(– a + b + c) to obtain 3a(a + b + c) – 2b(a – b + c)?
