Math, asked by vaishnavibalothiya, 4 days ago

factorise: 9x² - 4y² + 16y - 16

Answers

Answered by 1400039

0

Answer:

r

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

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