Question

49y^2+84yx+36z^2 factorise​

Answer 1

please see above picture may be this is your answer

Answer 2

Answer:

Factors of 49y2 + 84yz + 36z2

49y2 + 84yz + 36z2 = (7y)2 + 2 × 7y × 6z + (6z)2

Using identity (x + y)2 = x2 + 2xy + y2

(7y)2 + 2 × 7y × 6z + (6z)2 = (7y + 6z)2

49y2 + 84yz + 36z2 = (7y + 6z)2