Answer:
7(x-2)(x+2)
Step-by-step explanation:
7x^2 -28
Factor out a 7
7(x^2 -4)
The terms inside the parentheses is the difference of squares, so it is factorable (a^2-b^2) = (a-b)(a+b)
7(x-2)(x+2)
Answer:
the first one
Step-by-step explanation:
The answer is 21 because I added 8 + 10+3=and I got 21
Answer:
-100x = 10 x = 1
Step-by-step explanation:
I did the math and this is what I got