Question

URGENT
The area of rectangle abcd is 28cm^2
What is answer to a and b

Answer 1

The answer should be a=10 and b= 4

Explanation:

(x+6)(x+4)=28

x^2 +10x + 24 =28

x^2 + 10x= 28-24

x^2 +10x =4

same as

x^2 + ax = b