Question

1. factorise
a. 48y³-147y
b.9m²+4n²+12mn​

Answer 1

Answer:

a. 3y(16y - 49)

b. (3m + 2n)²

Step-by-step explanation:

a. 48y² - 147y

= 3y(16y - 49)

b. 9m² + 4n² + 12mn

= (3m)² + (2n)² + (2 × 3m × 2n)

= (3m + 2n)²

I HOPE IT HELPS YOU

MARK AS BRAINLIEST :)