-7+1/-4+2 is -6/-2 which is 3
-2x^2(4x − 3)
=-8x^3 + 6x^2
hope it helps
13x+4
Combine like terms
If there is a minus sign count it as a negative
Formula
Area = L*w
Hint : To find the area of a rectangle , multiply the length times the width
I hope that's help !