Question

Simplify the product using a table
(–2h + 4)(5h + 7)

5h

7

–2h

4

–10h2 + 34h – 28
–10h2 + 6h + 28
–10h2 – 6h + 28
–10h2 – 34h – 28

Answer 1

FOIL. -10h^2+6h+28 First outer inner last

Answer 2

The answer is -10h² + 6h + 28     

  x    |  5h    |   7     
-2h  | -10h² | -14h   
 4     | 20h  |  28          

-10h² - 14h + 20h + 28 = -10h² + 6h + 28