x^2 -13x +90 =0
answer pls
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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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