8x10^5 = 800,000
times 800,000 by 0.5 (or just half it) would equal 400,000, which is translated to 4x10^5
<span>x=1−<span><span>log9</span><span>log7</span></span>=−0.12915</span><span>, nearly.</span>
(7+√5)(3-√5)=21-7√5+3√5-5=16-4√5
Answer: (7+√5)(3-√5)=16-4√5
3 times 8 is 24 and adding 7 is 31 so 31/1 divided by 19/1
U must flip the 19/1 to 1/19 and make it multiplication sign
31/1 times 1/19 is 31/19 or 1.63157
