Question

(ax+by)²: expand
plz I need answer​

Answer 1

Answer:

a²x²+b²y²+2(ax×by)

a²x²+b²y²+2axby

Answer 2

Step-by-step explanation:

${a \: }^{2} {x}^{2} + {b}^{2} {y}^{2} + 2axby$

that's your answer