Question

20x^2+15
$12x { }^{2} + 15$
​

Answer 1

Answer:

20x² + 15

5(4x² + 3)

12x² + 15

3(4x² + 5)

Answer 2

Answer:

i) 20x² + 15

= 5(4x + 3)

ii) 12x²+ 15

= 3(4x² + 15)

Hope it helps you!!