Answer:
isn't it 2x?
Step-by-step explanation:
X^2 - 13 x = -36
add 36 to both sides
x^2 - 13x +36 = 0
figure out the factor
(x-4)(x-9) = 0
so (x-4) or (x-9) equals 0
so solution is
x-4=0 add 4 to both sides and get x = 4
x-9=0 add 9 to both sides and get x=9
x={ 4, 9}
Standard algorithm i think
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Answer:
if the answer is the value of x then it would be 13.5
Step-by-step explanation:
