Question

4x-9y² solve using appropriate identity​

Answer 1

Answer:

using a^2-b^2=a^2-2ab+b^2

4x square -2(4x)(9y)+9ysquare

16xsquare-72xy+81ysquare

is your answer mate

hope it helps you

Answer 2

Step-by-step explanation:

spell jmfshnklvgn

xnih ujj hj g. hope I can see my