Question

1-6x+9x^ solve...........​

Answer 1

Answer:

Step-by-step explanation:

1-6x+9x^

9x² ko hum (3x)² lekhenge or 1 ko (1)² lekhenge 6x ko 2×3x

(1)²-2×1×3x +(3x)²

ye formula bun gaya hai

(a-b)²=a²-2ab+b²

(1-3x)²