Question

25x^2m + 40xym + 16y^2m​

Answer 1

Answer:

m(5x+4y)²

Step-by-step explanation:

25x²m + 40xym + 16y²m

= m(25x²+40xy+16y²)

= m((5x)²+2*5x*4y+(4y)²)

= m(5x+4y)²

using formula (x+y)² = x²+2xy+y²