Hello candidates, last class we introduced punctuation marks and talked about the comma, today we will be talking about unnecessary comma then after that, we proceed to other punctuation marks: i mean the […]
hello candidates, how are you doing, I hope you are all feeling good. Our topic for today in the use of English language is how to use punctuations, or literally how to use comma in a sentence, i mean, how do you […]
Hello candidates, how are you doing, it’s been a while since we’ve solve any calculations, so I decided we should solve some today, our topic for today on mathematics is how to use factorisation method to solve an […]
Thankz man! Ur explanation was superb, i luv it.
I’ll try my best to answer the ones i can…….once again thankz
Thanks, for your comment, kudos. I’ll be expecting your answers, thanks ones again
Solution 1. Factorise (x y)2-(xy 1)2
= x(xy 1)
solution 2. ” (R-2r)2-r2
solution 3. ” 49-4×2
solution 4. ” a2-64b2
solution 5.” (a-b)2-9(c-d)2
solution 6.” P2-49(r-s)2
solution 7.” 1-(a-b)2=(a-b)
solution. 8. “16(3a 2b)-25(p 2q)=4(3a 2b)-5(p 2q)2
solution 10. 7-63×2=3(7-21×2)=3(7-7×2)
Thanks for attempting the questions, kudos to you.
Correction has been email to you
Thank you very much for sharing you thought.
Azeez Warith changed the description of the group Science Department from “Science department group is a group for science candidates where you can post and ask other science candidates your question either privately or publicly : it is compulsory for every science candidates to join.” to “This Group is for science candidates and any other interested candidates.” 10 months ago
Last class we discussed about the structure of the earth, and we emphasizes on Lithosphere (crust), Mesosphere (mantle) and Barysphere [the inner and the outer core] our today’s topic is on Atmosphere, Hydrosphere […]
Most of Nigeria candidates are confused or wondering on how to fill there jamb form for 2017 and this question keeps popping into their mind, that “Which School Should I Fill For 2017 Utme ?”, well, you are about […]
Have you ever wonder that, “What Does The Earth Looks Like”… like the structure of the earth, well you are about to find out.
Structure of the earth is the study of the layers, that comprises the earth surface […]
Previous Topic : Co-ordinate Or Co-ionic And Metallic Bonding
Today is the last class session on bonding in chemistry, and today’s bonding is Hydrogen Bonding And Vander Waals Force
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