Use the diamond box method.
x^2 | -6x
10x | -60
-60x^2
10x. -6x
4x
(x-6)(x+10)
x= 6, -10
AB over DE = BC over EF
AC over DF = BC over EF
Answer:
7/6
Step-by-step explanation:
6 Is on the bottom instead on top
Answer:24
Step-by-step explanation:
28=x+4
Collect like terms
x=28-4
x=24
Answer:
Anna's number could be 5 and it could be 6.
Step-by-step explanation:
Let Anna's number be represented by x.
If Bill squared her number followed by subtracting 11 times her number, and adding 4, then he would get -26.
This implies that:

This is a quadratic equation and we can solve for x by factorization.

=> x = 5 and x = 6
Anna's number could be 5 and it could be 6.