Advertisements
Advertisements
प्रश्न
Factorise the following expression.
49y2 + 84yz + 36z2
योग
Advertisements
उत्तर
49y2 + 84yz + 36z2
On writing it as follows:
(7y)2 + 2 × 7y × 6z + (6z)2
Using the identity a2 + 2ab + b2 = (a + b)2
= (7y + 6z)2
= (7y + 6z) (7y + 6z)
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Factorise the following expression.
4x2 − 8x + 4
Factorise the following expression.
121b2 − 88bc + 16c2
Factorise.
(l + m)2 − (l − m)2
Factorise.
9x2y2 − 16
Factorise the expression.
ax2 + bx
Factorise the expression.
am2 + bm2 + bn2 + an2
Factorise.
a4 − b4
Factorise.
x4 − (y + z)4
Factorise 4y2 – 12y + 9
Factorise the following by taking out the common factor
3y3 – 48y
