Answered

help me answer this please!!!
1.) 3t²=12
2.) x²-7=0
3.) 3r²=18
4.) x²=150

Sagot :

Lightningflashviz
Using square root property
1. t= 2 or -2
2.x= square root of 7 or -7
3. r= square root of 6 or -6
4.x= 5 square root of 6 or 5 square root of -6