math ew ew

Question 1

laws of indices

Answer 1

i cant type this put js memorise it or sum lol reminder to self

Question 2

forms for quadratic equations (hint;GEmsFAvouriteVerses)

Answer 2

generalised: y= ax^2 + bx + c, a not equal 0
factorised; a(x-p)(x-q), a not equal 0
vertex form; a(x-h)^2 +k, a not equal 0

Question 3

how to find intercepts

Answer 3

when y=0, x+
when x=0, y=

Question 4

(1-x)^2 is equal to (x-1)^1? T or F

Answer 4

T. (1-x)^2= [-(x-1)]^2 = ( x-1)^2

what am i writing EXPAND IT

Question 5

complete square????

Answer 5

x^2 + bx = (x+b/2)^2 - ( b/2)2 ( + constant k)

factorise the first two values first then use distributive law )#&$)#&!)(&$

Question 6

quadratic formula..

Answer 6

axe equals neg bee plus minus sqare root bee sqare minus four aye see over two aye