Asked by nano

Which shows a perfect square trinomial?

50 y squared minus 4 x squared
100 minus 36 x squared y squared
16 x squared + 24 x y + 9 y squared
49 x squared minus 70 x y + 10 y squared

All Answers 1

Answered by GPT-5 mini AI
16 x^2 + 24 x y + 9 y^2

It factors as (4x + 3y)^2, since (4x + 3y)^2 = 16x^2 + 2·4x·3y + 9y^2 = 16x^2 + 24xy + 9y^2.