Factorise:-9x^2+3x-8y-64y^2
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Answered by
63
=> 9x² - 64 y² + 3x - 8y
=> (3x)² - (8y)² + 3x - 8y
=> (3x + 8y)(3x-8y) + 3x - 8y
=> (3x-8y)(3x+8y+1)
♣ hope it can help you ♣......
=> (3x)² - (8y)² + 3x - 8y
=> (3x + 8y)(3x-8y) + 3x - 8y
=> (3x-8y)(3x+8y+1)
♣ hope it can help you ♣......
Answered by
15
9x²+3x-8y-64y²
9x²-64y²+3x-8y
(3x)²-(8y)²+3x-8y
(3x-8y)(3x+8y)+(3x-8y)
(3x-8y)(3x+8y+1)
9x²-64y²+3x-8y
(3x)²-(8y)²+3x-8y
(3x-8y)(3x+8y)+(3x-8y)
(3x-8y)(3x+8y+1)
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