Answer:
a2−2a−(a2−4a)=−6a
a2−2a+−1(a2−4a)=−6a(Distribute the Negative Sign)
a2+−2a+−1a2+−1(−4a)=−6a
a2+−2a+−a2+4a=−6a
(a2+−a2)+(−2a+4a)=−6a(Combine Like Terms)
2a=−6a
2a=−6a
2a+6a=−6a+6a
8a=0
[tex] \frac{8a}{8 } = \frac{0}{8} [/tex]
a=0
Step-by-step explanation:
#carry_on_learning
correct me if i'm wrong
