Question

solve the following equation by factorrisation methid x^2+3x-18=0​

Answer 1

Answer:

(x-3)(x+6)

Step-by-step explanation:

x^2+3x-18=0

multiply x^2 coefficient with constant

and their product should be multipled with two numbers.That two numbers when added or subtracted should be equal to x coefficient

x^2+6x-3x-18=0

x(x+6)-3(x+6)

(x-3)(x+6)

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