9y^-100=0 solve by factorization method
Answers
Answered by
3
Answer:
y=10/3
Step-by-step explanation:
9y^2-100=0
9y^2=100
y^2=100/9
y=10/3
Answered by
3
Answer:
10/3 or -10/3
Step-by-step explanation:
9y²-100 =0
(3y)²-(10)²=0
by using Identity a²-b²=(a-b)(a+b)
(3y-10)(3y+10) =0
(3y-10)= 0 or (3y+10) =0
3y= 10 or 3y =-10
y=10/3 or y=-10/3
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