49–2ax –a^2–x^2
Extract the negative sign
= 49 - (a^2 +2ax +x^2)
Factor using a^2 + 2ab + b^2 = (a+b)^2
= 49 - (a+x)^2
Factor using a^2 - b^2 = (a-b)(a+b)
= ( 7- (a + x)) * (7 + (a + x))
= ( 7- a - x) * (7 + a + x)
Answer:
3/2
Step-by-step explanation:
distribute 8,-3,7
Answer:
600 ft
Step-by-step explanation:
30x2=60
100-60=40
40/2=20
30x20=600
Answer:
4
13
22
28
Step-by-step explanation:
1. Plug in your X value in the equation to substitute the X.
Ex: y=3(2)-2
2. Do PEMDAS to find what the Y will be equal to.
Ex: y=3*2-2
y= 6-2
y=4
