Question

please answer it if you answer it then I mark as brainlist ​

Answer 1

Answer:

144x^4+12x^2-60/6x^2-5/6

=144x^4+2x^2-5/6

Answer 2

Answer:

$(12x {}^{2} - 5 \div 6)(12x {}^{2} - 1) \\ = (72x {}^{2} - 5 \div 6)(12x {}^{2} - 1) \\ = 864x {}^{4 } 72x {}^{2} - 60x {}^{2} + 5 \div 6 \\ = 864x {}^{4} - 132x {}^{2} + 5 \div 6$