Answer:positive
Step-by-step explanation:
1+2=3
8583757+3=8583760
the answer is always positive
+ + +
- - -
+ - +
- + -
Answer:
|5.385|
=
Answer: x = 7 or x = -8
x² + x - 56 = 0
⇔ x² + 8x - 7x - 56 = 0
⇔ x(x + 8) - 7(x + 8) = 0
⇔ (x - 7)(x + 8) = 0
⇔ x - 7 = 0
or x + 8 = 0
⇔ x = 7 or x = -8
5x^-2 is rewritten as a negative exponent
