Factories: 2a + 6b – 3(a + 3b) 2

Question

Factories: 2a + 6b &#x2013; 3(a + 3b) 2

Philoid · Accepted Answer

2a + 6b – 3(a + 3b)²

= 2(a + 3b){-3(a + 3b)²}

= (a + 3b){2(-3a – 9b)}

= (a + 3b)(2 – 3a – 9b)

So,

We get,

2a + 6b – 3(a + 3b)² = (a + 3b)(2 – 3a – 9b)