Question

Choose the correct answer:
Factorising x²+6x +8, we get
A. (x+1)(x+8)
B. (x+6)(x+2)
C. (x+10)(x-2)
D. (x+4)(x+2)

Answer 1

Q. x² +6x + 8

Solution - x²+6x+8

x² + 4x+2x + 8

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

(x+2) (x+4)

So after solving..... We get answer... ⤵️⤵️⤵️

Answer - D is the correct.. (x+4) (x+2)

Answer 2

x²+6x +8

Solution–

${x}^{2} + 6x + 8 \\ {x}^{2} + (4 + 2)x + 8 \\ {x}^{2} + 4x + 2x + 8 \\ x(x + 4) + 2(x + 4) \\ (x + 4)(x + 2)$

Option D is correct ✔️✔️

Answer is (x+4)(x+2).

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Thanks☺️