Answer:
Ans is 3
Step-by-step explanation:
-93 + 92 = - 1
2+2-1 = 3
its 3 i calculated it ......
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
it's x- axis,y- axis,x-axis
hope this will help you
