Question

Помогите с заданием по алгебре

Answer 1

16a²-24ab+9b²-4a+3b=0
a=(3/4)b;

((4a)²-2×4a×3b+(3b)²)-4a+3b=(4a-3b)²-4a+3b=(4×(3/4)b-3b)²-4×(3/4)b+3b=(3b-3b)²-3b+3b=0²-3b+3b=0