Question

factorise:8(x+y)2-16(x-y)2​

Answer 1

Answer:

2y, 22xy

(iii) 14pq, 28p2q2

(iv) 2x, 3x2, 4

(v) 6abc, 24ab2, 12a2b

(vi) 16x3, –4x2, 32x

(vii) 10pq, 20qr, 30rp

(viii) 3x2y3, 10x3y2, 6x2y2z

Answer 2

Step-by-step explanation:

given

8(x+y)2-16(x-y)2

= 2(8x+8y)-16(2x-2y)

= 16x+16y-32x+32y

= 48y-16x

= 16(3y-x)

hence factor is = (16) (3y-x)