Answer:
ɪ ʀᴇᴄᴏᴍᴍᴇɴᴅ ɴᴀ ɢᴜᴍᴀᴍɪᴛ ᴋᴀ ɴɢ ᴍᴀᴛʜᴡᴀʏ ᴏʀ ᴘʜᴏᴛᴏᴍᴀᴛʜ ᴍᴀs ᴍᴀᴘᴀᴘᴀᴅᴀʟɪ ᴀɴɢ ᴍᴀᴛʜ ᴘʀᴏʙʟᴇᴍ ᴍᴏ
sᴏʀʀʏ ᴡᴀʟᴀ ᴀᴋᴏɴɢ ᴍᴀᴘᴀᴘᴀᴋɪᴛᴀɴɢ sᴀɢᴏᴛ
1. x2 = 16 = 4
2. 2x2 = 8 = 2
3. x2 - 1 = -1 or 1
4. x2 - 45 = 0 = sorry i sont know
5. x2 = 64/81 = 8/9
Step-by-step explanation:
i hope it help and sorry id i dont know the number 4
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Answers & Comments
Answer:
ɪ ʀᴇᴄᴏᴍᴍᴇɴᴅ ɴᴀ ɢᴜᴍᴀᴍɪᴛ ᴋᴀ ɴɢ ᴍᴀᴛʜᴡᴀʏ ᴏʀ ᴘʜᴏᴛᴏᴍᴀᴛʜ ᴍᴀs ᴍᴀᴘᴀᴘᴀᴅᴀʟɪ ᴀɴɢ ᴍᴀᴛʜ ᴘʀᴏʙʟᴇᴍ ᴍᴏ
sᴏʀʀʏ ᴡᴀʟᴀ ᴀᴋᴏɴɢ ᴍᴀᴘᴀᴘᴀᴋɪᴛᴀɴɢ sᴀɢᴏᴛ
x=√(16)
x= ±4
2. 2x² = 8
2x²/2 = 8/2
x²=4
x=√(4)
x= ±2
3. x²-1=0
x²=1
x=√(1)
x= ±1
4. x²-45=0
x²=45
x=√(45)
x=√((9)(5))
x= ±3√5
5. x²=81
x=√(81)
x= ±9
Answer:
1. x2 = 16 = 4
2. 2x2 = 8 = 2
3. x2 - 1 = -1 or 1
4. x2 - 45 = 0 = sorry i sont know
5. x2 = 64/81 = 8/9
Step-by-step explanation:
i hope it help and sorry id i dont know the number 4