Fractorise: 5x (x -4) -7 (x -4)...

Fractorise:
`5x (x -4) -7 (x -4) `

Text Solution

Verified by Experts

The correct Answer is:

`(x -5)(5x -7)`

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RS AGGARWAL-FACTORISATION -EXERCISE 7A

Factorise: -5-10t + 20t ^(2)
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Factorise: x (x +3)+ 5 (x +3)
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Fractorise: 5x (x -4) -7 (x -4)
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Fractorise: 2m(1-n) + 3( 1-n)
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Factorise: 6a (a -2b ) + 5b (a - 2b )
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Fractorise: x ^(3) (2a -b) + x^(2) (2a -b)
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Factorise: 9a (3a-5b) - 12 a ^(2) (3a - 5b )
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Factorise: (x +5) ^(2) -4 ( x + 5)
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Factorise: 3 (a-2b)^(2) -5 (a - 2b )
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Fractorise: 2a + 6b - 3 (a + 3b)^(2)
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Fractorise: 16(2p-3q)^(2) -4 (2p - 3q)
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Fractorise: x (a -3) + y ( 3 -a)
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Fractorise: 12(2x - 3y )^(2) -16 (3y - 2x )
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Fractorise: (x +y)(2x +5) - (x + y) (x +3)
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Factorise: ar + br + at + bt
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Factorise: x^(2)-ax-bx + ab
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Factorise: ab ^(2) - bc^(2) - ab + c^(2)
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Factorise: x ^(2) - xz + xy - yz
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Factorise: 6ab - b ^(2) + 12 ac - 2bc
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Factorise: (x - 2y )^(2) + 4x - 8y
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