The denotative meaning (concrete meaning) of the word “touching” is - in contact with.
4(2x+1)(x−4)
=(4(2x+1))(x+−4)
=(4(2x+1))(x)+(4(2x+1))(−4)
=8x^2+4x−32x−16
=8x^2−28x−16
Hey Where is the excerpt and question to this
Answer: Maria, was not in class so, i will give give, her my notes
Explanation:
Answer:
1.The equipment is broken by someone.
2.Firstly the liguid must be heated.
3.Safety glasses must be worn in laboratory.
4.Science competition is won by a very young student.
5.A brilliant scientist is Dr liu .( this 5 no ans might be wrong)