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Ashleigh
Mathematics
24 April, 10:32
What is 2x-4. I really don't understand
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Ella Merritt
24 April, 10:39
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2 * - 4 = - 8
Step-by-step explanation:
2 * - 4 = - 8
It is just like multiplying two numbers like ... 2 * 4 = 8
You must need to know that:
+a * - b = - c
-a * - b = + c
+a * + b = + c
In your question;
+a * - b = - c
a = 2
b = - 4
c = - 8
therefore:
2 * - 4 = - 8
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