Answer: x=−1 or x=5
Step-by-step explanation:
Step-by-step explanation:
=((5m+6)(m−7)(5m+6))(m)+((5m+6)(m−7)(5m+6))(−7)
=25m4−115m3−384m2−252m−175m3+805m2+2688m+1764
=25m4−290m3+421m2+2436m+1764
Answer:
0=8
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
-1-5=-6
21-6=15