This is really simple any of the values that are larger than -4 should be correct, those values would be -3, 2, 10 (A,B,E)
Step-by-step explanation:
Select all of the following that are quadratic equations.
x² + 3x - 5 = 0 ✓
x² - x = 3x + 7 ✓
5x - 7 = 0 X
7x² + 14x = 0 ✓
x³ - 3x² + 1 = 0 X
x - 5 = 9x + 7 X
What is quadratic equations?
Quadratic equations is a equation that has a general form like "ax² + bx = c"
For example :
x² + 3x - 5 = 0
x² + 3x = 5
x² → ax²
3x → bx
5 → c
Answer:
64815
Step-by-step explanation:
#1
Write in distributive form
Place value of 4 is 10
#2
Here
32 is greatest
#3
15<26<37<52
#4
Any number multiplied by 0 yeilds 0
#5
Cost:-
lets x represent the number
the answer will be : 2x-9