Question

factorising x²+x-12 and what is the value of b and c ​

Answer 1

Answer:23

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

x²+x-12

Apply middle term factor

• x²+4x-3x-12
• x(x+4) -3(x+4)
• (x-3)(x+4)

Now

• ax²+bx+c is the general form

Given that x²+x-12

• So a = 1, b = 1,c = -12