Question

4x5 • 7x2
.
What is this

Answer 1

280

Explanation:

(4x5)*(7x2)

20*14=280

Answer 2

`28x^7`

Explanation:

Simplify:

• 
  `4x^5 \cdot7x^2 \text{ Combine like terms}`
• 
  `(4 \cdot 7)(x^2 \cdot x^5)`
• 
  `28x^7`

Exponent rule for this question:

`a^b * a^c = a^(b + c)`

-Chetan K