Instructional Video14:55
Curated Video

Commands in English

Higher Ed
This English language learning video aims to help people learn how to confidently give, receive and follow simple commands and sets of instructions, essential for safety and compliance.
Instructional Video6:17
Brian McLogan

What are all the rule of exponents that will help us when simplifying expressions with rad

12th - Higher Ed
👉 Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...
Instructional Video16:01
Curated Video

Asking for Help in English

Higher Ed
This English language learning video aims to help people confidently ask others for help, directly and indirectly, as well as explaining why they need help.
Instructional Video4:44
Brian McLogan

Writing the polynomial function with a complex number as a zero

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given complex zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...