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Factorise the expressions and divide the...

Factorise the expressions and divide them as directed. `(y 2 y 10) 5) ll) (m 14m 32) (m 2) (ii) (5p 25p 20) (p -1) (iv) 4yz(z (v) 5pq (p2 -q2) 2p(p q) -98) 26y (5y 7) (vi) 12ry(9x2 16y2) 4xy (3x 4y) (vii 39y (50y`

Text Solution

Verified by Experts

1)`((y+2)(y+5))/(y+5)=(y+2)`
3)`(5(p-4)(P-1))/(p-1)=5(p+4)`
5)`(5pq(p^2-q^2))/(2pq(p+q))=5/2(p-q)`
7)`(39y^3(50y^2-98))/(26y^2(5y+7))`=`(3y((5y)^2-7^2))/(5y+7)`=`3y(5y-7)`
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Factorise the expressions and divide them as directed. (i) (y^2+7y+10) -: (y+5) (ii) (m^2-14m-32) -: (m+2) (iii) (5p^2-25p+20) -: (p-1) (iv) (4yz(z^2+6z-16) -: 2y (z+8) (v) 5pq(p^2-q^2) -: 2p(p+q) (vi) 12xy (9x62-16y^2) -: 4xy (3x+4y) (vii) 39y^3(50y^2-98) -: 26y^2(5y+7)