Question

Expand (5x+3y-4z)^2

Answer 1

Answer:

${5x + 3y - 4z}^{2} = 25 {x}^{2} + 9 {y}^{2} + 16 {z}^{2} + 30xy - 24yz - 40xz$

Hope its help uh❤

Answer 2

Answer:

Step-by-step expl(5x+3y)^2-2.(5x+3y).4z+(4z)^2

=25x^2+2.5x.3y+9y^2-40xz_24yz+16z^2anation:

=25x^2+9y^2+16z^2+30xy-40xz-24yz