Question

[2] Factorise : [i] x² - 2x - 80​

Answer 1

Answer:

-x²-80 is ur answer I think so

If there is -x²-2x²-80

Then ur answer will be that

4x²-80

x²= -80/4

x²= -20 answer...

Answer 2

Answer:

Use the sum-product pattern

2−2−80

x^{2}{\color{#c92786}{-2x}}-80x2−2x−80

2+8−10−80