Question

(25x^2 + 4 – 30x) - (9x^2+ + 4 - 12x)​

Answer 1

Step-by-step explanation:

here is your answer

hope it helps

Answer 2

Answer:

Hope it helps

Step-by-step explanation:

($25x^{2}$+4-$30x$) - ($9x^{2}$+4-$12x$)

= $25x^{2}$+4+$30x$- $9x^{2}$-4+$12x$

+4 and -4 will get cancelled. and join the like terms together.

= ($25x^{2} -9 x^{2}$)-($30x+12x$)

= $16x^2$ -$42x$