Question

factorise x^2+6x-16 using suitable identities

Answer 1

How to solve your question

Your question is

2+6−16

x^{2}+6x-16x2+6x−16

Grouping

1

Use the sum-product pattern

2+6−16

2+8−2−16

2

Common factor from the two pairs

3

Rewrite in factored form

Solution

(−2)(+8)

Answer 2

Answer:

x^2+6x-16

x^2 +8x -2x -16 = 0

x(x+8) -2(x+8) = 0

(x-2) (x+8) = 0

x=2 x=-8

Step-by-step explanation:

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