Question

factorise = x^3 + 5x^2 + 3^x +15
(marks 2)

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please write you answer with step to step explanation

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Answer 1

Answer:

: Divide 3x3y2 + 2x2y + 15xy by 3xy. ... + 3 is a factor of z5 − 9z (vi) 2x2 − x + 3 is a factor of 6x5 − x4 + 4x3 − 5x2 − x − 15 ...

Answer 2

Answer:

(x²+3)(x+5)

Step-by-step explanation:

x³+5x²+3x+15

x²(x+5)+3(x+5)

(x²+3)(x+5)

hope this helps :)

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