Question

x^2 -13x +90 =0


answer pls
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Answer 1

Answer:

18 or -5

Step-by-step explanation:

Factorisation method

Sum=-13

Product=90

Factors=-18,5

X^2 +5x-18x+90 =0

x(x+5)-18(x+5)=0

(x-18)(x+5)=0

x=18 or -5

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