If 3x – 4y = 16 and xy
16 and xy = 4, find the value of 9x2 + 16y2.
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Answered by
15
Answer:
HOPE IT HELPS YA!!❤✌
Step-by-step explanation:
3x+4y=16
Squaring both sides
=>(3x+4y)2=256
=>9x2+16y2+2(3x)(4y)=256
=>9x2+16y2+24xy=256
=>9x2+16y2=256−24×4
=>9x2+16y2=256−96
=>9x2+16y2=160
Answered by
2
Answer:
160 is the answer..!!..!!...!!...
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