Answer:
let tle number of boys and girls be 2x and3x
Step-by-step explanation:
like this solve the question
Answer:
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
You must halve the linear coefficient and then square it. In this case:
(2/2)^2=1 so you must add 1 to both sides of the equation...
x^2+2x+1=14 now the left side is a perfect square...
(x+1)^2=14