algebraic expression5

Slide 1 : 7 12 17 = 5n + 2 2n - 1 7n +20 4n + 1

Slide 2 : TEST PAPER 1)COLLECT LIKE TERMS AND SIMPLIFY THE EXPRESSION 21b – 32 + 7b – 20b p – (p – q ) – q – (q – p) 2)ADD- t – 8tz , 3tz –z , z – t 5m – 7n , 3n – 4m + 2 , 2m – 3mn - 5

Slide 3 : subtract…… a (b – 5) from b (5- a) 6xy from -12xy What should be subtracted from 2a +8b + 10 to get _3a + 7b + 16?