Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

Find the zeros of the polynomial function. f(x) = x2 + 12x + 20 A. 2, 10 B. –4, –5 C. –2, –10 D. 4, 5

OpenStudy (anonymous):

C

OpenStudy (anonymous):

Find the zeros of the polynomial function. f(x) = x2 – 9x – 70 A. –10, 3 B. –14, 5 C. –3, 10 D. –5, 14

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Find the roots of the polynomial equation. x2 + 8x – 48 = 0 A. –6, 8 B. –4, 12 C. –12, 4 D. –8, 6

OpenStudy (anonymous):

all you have to do is factor them. Can you do it?

OpenStudy (anonymous):

no @ari97

OpenStudy (anonymous):

well think of two numbers that if you multiply will give you -48 but when you add you get 8

OpenStudy (anonymous):

12 and -4 give you -48 and if you add them you get 8

OpenStudy (anonymous):

so (x+12)(x-4) set them equal to zero and the answer is -12 and 4 - C

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!