Question

Factorise : x^2+1/4x^2-1

Answer 1

Answer:

5x²-4/4

Step-by-step explanation:

x²+1/4x²-1

=x²+1x²/4-1

=x²+x²/4 -1

=4x²/4 + x²/4+ 4(-1)/4

=4x²+x²+4(-1) / 4

=4x² + x²- 4 / 4

=5x² - 4 /4