Isoke is solving the quadratic equation by completing the square.
10x2+40x-13=0
10x2+4...
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Mathematics, 11.11.2021 14:00 vtrvfrfvrvfvnkjrf
Isoke is solving the quadratic equation by completing the square.
10x2+40x-13=0
10x2+40x=13
A(x2+4x)=13
What is the value of A?
a) -13
b) 4
c) 10
d) 40
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Answers: 3
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