Solve the following quadratic equations by factoring
1.a^2+7a=0
2.b^2+8b+16=0
3.c^2-121=0
4.4d^2+9=12d
5.e^2+6e=16
1.a^2+7a=0
2.b^2+8b+16=0
3.c^2-121=0
4.4d^2+9=12d
5.e^2+6e=16
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Answer:
1. a = 0, -7
2. b = -4
3. c = - 11, 11
4. d = 3/2
5. Factor and set each factor equal to zero.
No solution