Answer:
Step-by-step explanation:
x^2 + 3x - 10 = 0
(x - 2)(x + 5) = 0
x - 2 = 0 x + 5 = 0
x = 2 x = -5
smaller x = -5
larger x = 2
The mistake is line 4, she should have divided 42 by 5, not add 5 and 16
Answer:
Step-by-step explanation:
you have to add up all the sides if you want the sum of ur area.
