solve the following quadratic equation by factorization method.
1) x²-5x-36=0
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1. x²-5x-36 = 0 is a linear equations because it have one variable square, variable and one constant number so it is called as linear equation.
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Answer:
x= 9 or x=-4
Step-by-step explanation:
x^2-5x-36=0
x^2-9x+4x-36=0
x(x+4)-9(x+4)=0
(x+4)(x-9)=0
Therefore, x= -4 or x= 9
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