1.ײ+5×4=0
Step by step:
step 1.(×+1)(×+4)=0
step 2.×+1=0 or × +4=0
Answer:×=1 or ×=-4
2.ײ
step by step.step 1
ײ+162=0
step 2.ײ162-162=0-162
ײ=-162
step 3
x=±√-162
Answer:No real solution
3.step 1. x²-25=0
x²-25+25=0+25
x²=25
step 2.
x=±√25
x=5 or x=-5
Answer x=5 or x-5
4.x²+10×25=0
step 1. (x+5)(x+5)=0
step 2. x+5=0 or x+5=0
Answer:x=-5
5.2x²-5x +3=0
step 1. (2x-3)(x-)=0
step 2. 2x-3=0 or x-1=0
x=3/2 or x=1
answer:x-3/2 or x= 1
Done sana maka tulong ako thank you rin
