Answer:
the things wont load whats the question?
Step-by-step explanation:
C) 7 and 3
2x+4+8x-10=x²+15
10x-6=x²+15
0=x²-10x+21
0=(x-3)(x-7)
x=3 and 7
444m²
6×10 + 24×6 + (24×10)