Question

Factorise the following expressions i)5x^4 -10a^2x^2 -15a^2x^3 ii)3x^3y^2 +9x^2y + 12xy​

Answer 1

Answer:

1

Step-by-step explanation:

4x

2

+12xy+9y

2

=(2x)

2

+2(2x)(3y)+(3y)

2

=(2x+3y)

2