Desmos comes in handy with these problems. Use the "FOIL" method for each of them and then plug them into the calculator of desmos. This will graph each other them. Note the x and y axis'
Example for (A) y= (x-2)(x+3) foil it:
x^2+3x-2x-6
x^2+x-6
plug that in and match to graph.
3*7-6
21-6=15
15 is the answer
Answer:
i dont know
Step-by-step explanation:
1-31= -30.
Taking an absolute value makes any value positive, so -30 becomes 30.
The absolute value of 1-31 is 30.
It should be 6(3m-2) If solved it will come out to 18m-12 which is equivalent to the answer given in the question