Can someone please give me some motivation to study Algebra?

Step-by-step explanation:

study and do good on all your test the life you can live if you try hard at

everything you do I believe in you. Algebra was never fun for me but I tried as hard as I could now I have all a's in all my classes try your best do all your work and you will have endless possibilities for your future just please study and work hard luv. :) have a good day get all your work done

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: