3a4 / 3a6
You can rewrite the denominator like 3a-6 because that is a charateristic of fractions. You also can cancel out the 3's because they are both in the numerator and denominator. Therefore you have
a4 * a-6
At this point you just subtract the numbers.. or techinally you can add the opposite which is the same as subtracting.
a(4-6) = a-2
Remember the a number or varaible to the negative power means it is suppose to go in the denominator. Therefore your final answer is this...
1/a2
wich one
7 is the actual answer but did you know the tecnical answer is 13 when you add 1 when you subtract and when you add it is 42.
does how many mean add or subtract
The opposite of add is subtract.
it means to subtract
You add or subtract only the numerators
deposit = add withdraw = subtract
When you add, your answer is the sum.When you subtract, your answer is the difference.
If the numbers are being multipled or divided then you add or subtract the exponent values, respectively.
12x21/18+29-11= 32
You have to add the additive inverse. To subtract q, you add -q.
By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract