Question 76030
3A^2+30A+63=0
(3A+9)(A+7)=0
3A+9=0
3A=-9
A=-9/3
A=-3 ANSWER.
A+7=0
A=-7 ANSWER.
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10W^2-19W-15=0
(5W+3)(2W-5)=0
5W+3=0
5W=-3
W=-3/5 ANSWER.
2W-5=0
2W=5
W=5/2
W=2.5 ANSWER.