algebraic expressions3

More questions to work out : More questions to work out Simplify the expression and find it’s value when a=5 and b=-3 2(a2 + ab) +3-ab

Slide 2 : What should be the value of a if the value of2x2 + x – a equals to 5, when x=0 Find the value if x=2…….. x + 7 + 4 (x-5) 3 (x+2) + 5x – 7 6x + 5(x-2) 4(2x – 1) + 3x + 11 If m=2, find the value of 5m/2 – 4 , 3m2 – 2m - 7 , 9 – 5m

Slide 3 : When a = 0 , b = -1 find the value……. 2a+2b 2a2 + b2 + 1 2a2b + 2ab2 + ab a2+ ab + 2