Replace the variable x<span> with </span><span>−3</span><span> in the </span>expression<span>.
</span><span>f(−3)=(−3<span>)^2</span>−3(−3)−7
</span>Simplify each term<span>.
</span><span>f(−3)=9+9−7
</span>Add 9<span> and </span>9<span> to get </span><span>18.
</span><span>f(−3)=18−7
</span>Subtract 7<span> from </span>18<span> to get </span><span>11.
</span><span>f(−3)=11
</span>The final answer is <span><span>11.
11</span></span>
Answer:
$5.74
Step-by-step explanation:
10-0.99-0.99-0.99-1.29=$5.74
Answer:
Step-by-step explanation:
step 1 add 6 on both sides
4x^2-6+6=12x+6
step 2 get rid of the exponent
- [tex]\sqrt{4x^{2} =\sqrt{-12x+6
step 3 divide by 4 on both sides
sorry I tried to fugire out another way to word this
Thomas is right, his radical expression is indeed rational because when converting to radical form it equals 3, a whole number.