Math, asked by aathravsharma593, 2 months ago

x^2-8x-180=0 factorize​

Answers

Answered by MathLoverHannu
43

Answer:

 \tt \huge \to \fbox{ (x + 10)(x - 18)}

Step-by-step explanation:

 \tt \huge {x}^{2}  - 8x - 180  \\  \\ \tt \huge \to {x}^{2}  - 18x + 10x - 180 \\  \\ \tt \huge \to x(x - 18) + 10(x - 18) \\  \\ \tt \huge \to(x + 10)(x - 18)

Answered by shinchantina
5

Answer:

Use the quadratic formula

x =   \frac{ - b± \sqrt{ {b}^{2} - 4ac } }{2a}

 {x - 8x}^{2}  - 180 = 0

a = 1

b = ( - 8)

c = ( - 180)

x =  \frac{ - ( - 8)± \sqrt{ { (- 8)}^{2}  - 4.1( - 180)} }{2.1}

Simply :

x =  \frac{8±28}{2}

Separate the equations

x =  \frac{8 + 28}{2}

x =  \frac{8 - 28}{2}

Solve :

x = 18

x =  - 10

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