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Answer:
x would equal -11 or 13
Step-by-step Explanation:
x(x - 2) - 143 = 0
x^2 - 2x - 143 = 0
-2x + x^2 = 143
-143 + (-2x) + x^2 = 0
(x - 13)(x + 11)
x - 13 = 0
Add 13 to both sides
x = 13
x + 11 = 0
Subtract 11 from both sides
x = -11
Answer:
B
Step-by-step explanation:
(4-3n-5n2)
+( -2+n-3n2)
____________________
-2-2n-8n2
Answer:
Heads
Step-by-step explanation:
