5c\Xb2(3c-7)-2c(5c\Xb2-8c)Help Me Please ,

5c²(3c-7)-2c(5c²-8c)help me please

 

Answer: 5c^{3} - 19c^{2} =0

Step-by-step explanation:

5c^{2} (3c-7)-2c(5c^{2} -8c)=0\\ 15c^{3} - 35c^{2} - 10c^{3} + 16^{2} =0

Combine like terms.

5c^{3} - 19c^{2} =0


Comments

Post a Comment

Popular posts from this blog

10 Branches Of Science With Definition

10 branches of science with definition   Astronomy : the study of celestial objects inthe universe Biochemistry : the study of the organicchemistry of compounds and processesoccurring in organisms Biology : the science that studies livingorganisms Botany : the scientific study of plant life Chemistry : the science of matter and itsinteractions with energy and itself Climatology : the study of climates andinvestigations of its phenomena and causes Ecology : the study of how organismsinteract with each other and theirenvironment Entomology : the study of insects Forestry : the science of studying andmanaging forests and plantations, andrelated natural resources Zoology : study of animals
Read more

-7(B\Xb2+2b-5)+B(2b+6)+8

-7(b²+2b-5)+b(2b+6)+8   Answer: −5b²−8b+43 Step-by-step explanation: −7(b²+2b−5)+b(2b+6)+8 Distribute-----> =(−7)(b²)+(−7)(2b)+(−7)(−5)+(b)(2b)+(b)(6)+8 =−7b²−14b+35+2b²+6b+8 Next: Combine Like Terms-----> =−7b²−14b+35+2b²+6b+8 =(−7b²+2b²)+(−14b+6b)+(35+8) =−5b²−8b+43 #JuneChallenge
Read more