Leabhar Iomlán - Cogg

(i)______ 53x 4 ______ 2x 53_________ 3(5)3(3x 4)(2x 5)(3x 4) _______________3(3x 4) comhainmneoir: 3(3x 4)15 6x 2 7x 20_________________3(3x 4)6x 2 7x 5____________3(3x 4)(2x 1)(3x 5)_______________3(3x 4)Sampla 3Simplighy _______x2 y 2__________ y1__x __ 1 y.y _______x2 y 2__________ y1__x __ 1 y_____________y 2 (x 2 y 2 )_____________ y_______ (y x)xy________ x 3 yy( y x) _____ x 3y x____ x 2_______ y_______ (y x)xy____ x 2 _______ xyy (y x)Cleachtadh 1.41. Simpligh gach ceann de na codáin seo a leanas:(i)___ 8y2y 3 (ii) ______ 7a 6 b 314a 5 b 4 (iii) _____ (2x) 24x(iv)7y 2y 2 ________7y(v)5ax __________15a 10a 22. Sloinn gach ceann díobh seo a leanas ina chodán singil:(a)___ 2x5 ___ 4x3(b)___ 3x5 __ x 2(c)______ 2x 34 x __3(d)_____ x 14 ______ 2x 15(e)______ 3x 4 ______ 2x 16 3(f)______ 3x 2 _____ x 36 4(g)______ 5x 1 ______ 2x 44 5(h)______ 3x 5 ______ 2x 3 ___ 16 4 12(i)______ 3x 24 3 __5 ______ 2x 110(j)___ 13x ___ 15x(k)___ 34x ___ 58x(l)1__x _____ 1x 317