Question #270b3
2 Answers
Dec 14, 2017
Explanation:
rearrange and equate to zero
⇒7v2+35v−42=0←standard form
take out a common factor of 7
⇒7(v2+5v−6)=0
the factors of - 6 which sum to + 5 are + 6 and - 1
⇒7(v+6)(v−1)=0
equate each factor to zero and solve for v
v+6=0⇒v=−6
v−1=0⇒v=1
the solutions are v=−6 or v=1
Dec 14, 2017
Explanation:
Using the 0 product property (if