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zakiaboo
Group Title
Solve x2 + 9x + 20 = 0.
A.x = 2, x = 10
B.x = −2, x = −10
C.x = −5, x = −4
D.x = 5, x = 4
 one year ago
 one year ago
zakiaboo Group Title
Solve x2 + 9x + 20 = 0. A.x = 2, x = 10 B.x = −2, x = −10 C.x = −5, x = −4 D.x = 5, x = 4
 one year ago
 one year ago

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zakiaboo Group TitleBest ResponseYou've already chosen the best response.0
please help :)
 one year ago

j814wong Group TitleBest ResponseYou've already chosen the best response.1
x=5,x=4 \[x ^{x}+9x+20=20\] \[(x+4)(x+5)=0\] It's factoring question.
 one year ago

yummydum Group TitleBest ResponseYou've already chosen the best response.0
factor the trinomial first :) its just like the problem we worked with first :)
 one year ago

zakiaboo Group TitleBest ResponseYou've already chosen the best response.0
thank you @j814wong
 one year ago

j814wong Group TitleBest ResponseYou've already chosen the best response.1
Your welcome
 one year ago

yummydum Group TitleBest ResponseYou've already chosen the best response.0
after you factor, set the two binomials equal to zero and solve for x :D
 one year ago
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