Question

(4x+5y)(4x+5y) please tell me this answer I know that but I laggaing banana for phone uthaing​

Answer 1

Answer:

(4x+5y)square.

Explanation:

because both the numbers are same. so the answer is that. If the same number comes then the answer will be proofed.

Answer 2

Answer:

=(4X +5Y)(4x+5y)

= (4x+5y)^2

using Identity (a+b)^2=a^2+b^2+2ab

= 16x^2 +25y^2 + 2×4x ×5y

= 16x^2+25y^2+40 xy