Can someone explain how the answer is 8x and not 7x?
Simplify
7x^2 + 4.5y-3y + x^2-5x
answer 8x^2 + 1.5y-5x
1 answer
7 x^2 + x^2 = 8 x^2
Simplify
7x^2 + 4.5y-3y + x^2-5x
answer 8x^2 + 1.5y-5x
1 answer