(x-4)(x-4)
=x^2-4x-4x+16
=x^2-8x+16
it’s +16, not negative. he forgot that when you add two negatives together, it becomes positive.
Answer:1 1/8
Step-by-step explanation:
Make common denominators. So 7 1/2 is equivalent to 7 4/8. Whole numbers first. 8-7=1. Fractions next. 5/8-4/8=1/8
Answer:
so this is trapezoid
Step-by-step explanation:
the missing length would be the height means "a"
