Question

Using factor theorem factorise p(x)=x³+7x²+14x+8​

Answer 1

FINAL ANSWER:

(x+1)(x+4)(x+2)

GIVEN:

p(x)=x³+7x²+14x+8​

FORMULA USED:

a²-b²=(a+b)(a-b)

(x+a)(x+b)=x²+(a+b)x+ab

SOLUTION:

= x³ −x+7x²+15x+8 [Adding and subtracting x]

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rest of the solution is in picture

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