Answer:1(1+1)(1+2)(1+3)
Step-by-step explanation:
240
/ \
5 48
/ \
6 8
/ \ / \
3 2 4 2
<span>Hola, hablas español?</span>
We use the formula a^2 - b^2 = ( a - b )( a + b );
We have a = 5m - 2 and b = 3m - 4;
<span>(5m-2)^2-(3m-4)^2 = (5m - 2 -3m + 4) x (5m-2 + 3m - 4) = (2m + 2)(8m - 6) = 2(m +1) x 2(4m - 3) = 4(m+1)(4m-3);
</span>
Answer: A) -9
Step-by-step explanation:
If x = -2
Then
= 
So, it is -9