Question

f² +6f-16 maths question

Answer 1

Answer:

(f+2) (f+8)

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Answer 2

Step-by-step explanation:

GIVEN:-

${f}^{2} + 6f - 16$

SOLUTION:-

LET,

${f}^{2} + 6f - 16 = 0$

${f}^{2} + 8f - 2f - 16 = 0$

$f(f + 8) - 2(f + 8) = 0$

$(f - 2)(f + 8) = 0$

$f = - 8 \: \: \: f = 2$