please do fast please with explain
Attachments:
Answers
Answered by
0
Answer:
Step-by-step explanation:
a)169-1=168
168-3=165
165-5=160
160-7=153
153-9=144
144-11=133
133-13=120
120-15=105
105-17=98
98-19=79
79-21=58
58-23=25
25-25=0
Square root of 169=13
b)324-1=323
323-3=320
320-5=315
315-7=308
308-9=299
299-11=288
288-13=275
275-15=260
260-17=243
243-19=224
224-21=203
203-23=180
180-25=155
155-27=128
128-29=99
99-31=68
68-33=35
35-35=0
square root of 324=18
Similar questions