Advertisements
Advertisements
प्रश्न
Find the following squares by suing the identities.
(6x2 − 5y)2
Advertisements
उत्तर
(6x2 − 5y)2 = (6x2)2 − 2(6x2) (5y) + (5y)2 [(a − b)2 = a2 − 2ab + b2]
= 36x4 − 60x2y + 25y2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Use a suitable identity to get the following products.
(1.1m − 0.4) (1.1 m + 0.4)
Using identities, evaluate 712
Using identities, evaluate 1.05 × 9.5
Expand `("x"+1/2)^2`
Use an expansion formula to find the value.
(997)2
Use the formula to find the value.
54 × 46
Use a formula to multiply of (4z – 5y)(4z + 5y)
Factorise the following.
x2 + 15x + 26
Factorise the following.
x2 + 9x + 20
The height of a triangle is x4 + y4 and its base is 14xy. Find the area of the triangle.
