Factorise 4x2+16x, 4x(x+4), 4X(x-2+4x), 5(x+y), 4(x+xy), Factorise 9y-81xy+9xy, 9xy(3y+27y-3xy), 3y(3-27x+3x), 4(xy+35x-2y), Factorise 5x2y+15xy+15xy+20xy, 5x(xy-3y-3y+4y), 5x(xy+3y+3y+4y), 5x(xy+3y-3y-4y), 5x(xy+3y-3y+4y), Mohammed Khalid Said:"Factorising 4z2+4zy = 4z(4z+zy)" Is Mohammed Correct?, Yes, No, Al yamman Factorises 100x+100y+100z as 25(4x+4y-4z) Which two errors Did Al yamman make?, He Should've made it 2(50x+50y-50z) And He should've changed the HCF too 2, He Should've Set the HCF as 100 Since 100's HCF is 100 And He Put a "-" Sign Which wasn't in the original equation so the answer Should've been 100(x+y+z), Mr. Ahmed Said:"To Factorise 9x2+18x-81x2y We have to do 9x(x+2-9xy) Is Mr.Ahmed Correct?, Yes, No, Maybe, Hopefully, Factorise x2+2x-15, (x+2)(x-5), (x-4)(x+3), (x+3)(x+5).

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