Answer:
2x squared +1 (-)x squared -7 is
a.) x squared +8
Step-by-step explanation:
:)
You would take half of the x term...and square it
so half of 8 is 4....4^2 = 16
u would add 16 to each side
Step-by-step explanation:
???????? what is easy??
Answer:
4 x 3 - 1 x 20 = -8
H u m a n F i n g e r P i e.