subtract 6 from the 21x+6. Then divide by 21. The answer is going to be -6/21
Answer:
it's 20 I hope it will help you please follow me
Answer:
81
Step-by-step explanation:
Take half of the x-term coefficient, and square it.
Half of 18 is 9.
9² = 81
Answer: 81
Answer:
<em>27s</em>
Step-by-step explanation:
27s is a factor of 54st
Answer: 27s
Since u brought up the 15 combining like terms it would be 4+15 which =19 and the bottom bringing 2x down makes it -2x so (3x+x^2+2x-2x) would =3x^2 (three x squared)