Question

factorise the following
1) p²+q²+9r²+2pq+6pr+6qr
2) 4x²+y²+z²-4xy-2yz+4x
3)4a²+9b²+c²+12ab+4ac+6bc​

Answer 1

Hey there! Here is your answer.

$1. \: {(p + q + 3r)}^{2} \\ 2. {(2x - y + z)}^{2} \\ 3. {(2a + 3b + c)}^{2}$

Hope this answer will help you!

⭐⭐⭐⭐

Plz mark as brainliest

⭐⭐⭐⭐

#Be Brainly✌️

⭐⭐⭐⭐

@Astudent

Answer 2

1).

p²+q²+(3r)²+2pq+6pr+6qr

(p+q+3r)²

2).

(2x)²+y²+z²-4xy-2yz+4xz

(2x-y+z)²

3).

(2a)²+(3b)²+c²+12ab+4ac+6bc

(2a+3b+c)²