Please teach me how to do part b(iii).
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Originally Posted by maybeline9216 Please teach me how to do part b(iii). note that . with this, you can find by square rooting both sides. but how to find ? note that and you know as well as from part b(i)
Originally Posted by maybeline9216 Please teach me how to do part b(iii). lets assume we are going to do this without using the quadratic formula. so: and we know that and that CB
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